Invited Contribution

Factors Affecting Adolescent Behaviour

James L. Dennis

1-5

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Presidential Address

Oklahoma Academy of Science in Action

A. D. Buck

6-9

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Biological Sciences

Effect of 2, 4-D on Protein, Pectin and Sulfhydryl Content of Excised Epicotyl Sections of Pea Arthur G. Carroll and Leland L. Hardman; 45 (1965); pp. 10-16

pp. 10-16

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Some Algae from Lake Carl Blackwell, Oklahoma Mickey Cooper; 45 (1965); pp. 17-19

17-19

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The Vegetation of an Actively Eroding Canyon in Canadian County, Oklahoma

L. A. Galloway

20-23

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Additions to the Literature on the Vegetation of Oklahoma

T. H. Milby

23-33

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Influence of Temperature on Rates of Respiration and Photosynthesis in Cotton Seedlings James McD. Stewart and Gene Guinn; 45 (1965); pp. 34-38

34-38

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Lomatium foeniculaceum in Oklahoma Francis H. Means; 45 (1965); p. 38

38

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Vegetational Changes in a Black Willow Forest over a Four-Year Period

W. M. T. Penfound

39

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Replacement of a Population of Johnson Grass by a Vine-Forb Community

W. M. T. Penfound

40-41

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A Plant Community Dominated by Vines

W. M. T. Penfound

41-43

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Inhibition of Nitrogen-Fixing and Nitrifying Bacteria by Seed Plants III. Comparison of Three Species of Euphorbia

Elroy L. Rice

43-44

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Comments on the Vascular Flora of Oklahoma

R. John Taylor

44-46

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A Casualty Count of Wildlife Following a Fire

Sam Bigham

47-50

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Oklahoma Treehoppers (Homoptera, Membracidae)

Clifford J. Dennis

50-64

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Eighteen Additions to the Spider Fauna of Oklahoma

Richard C. Harrel

64-66

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Mites Associated with Popilius disjunctus (Illiger) (Coleoptera; Passalidae) in McCurtain County, Oklahoma

Richard C. Harrel

66-68

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A New Size Record for the Chestnut Lamprey, Ichthyomyzon castaneus Girard in Oklahoma

Geo. A. Moore

68-69

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The Heteroceridae (Coleoptera) of Oklahoma

Kurt F. Schaefer

69-71

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Branchiura sowerbyi (Tubificidae, Annelida) in Oklahoma

K. F. Schaefer

71-73

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Spectacle Development in the Pygmy Sunfish, Elassoma zonatum, with Observations on Spawning Habits

Charles Taber

73-78

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New Locations for Gastrophryne carolinensis and Rana clamitans in Oklahoma

R. John Taylor

79-80

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The Badger (Taxidea taxus) from Johnston County, Oklahoma

R. John Taylor

80-81

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The Scarabaeinae of Oklahoma (Scarabaeidae, Coleoptera)

F. Lance Wallace

82-93

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Geology

A New Species of Septemchiton

Robert B. Sanders

94-98

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Rational Mineral Analyses, Computed from Complete Empirical Chemical Analysis in the Detection and Correction of Errors in Quantitative Analytical Geochemistry

A. C. Shead

99-107

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Physical Sciences

A Study of the Autooxidation of Cyclohexene in the Presence of Benzoic Acid and Benzoic Anhydride

K. Darrell Berlin

108-111

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Proton Resonance Frequencies in Several Organophosphorus Acids

K. Darrell Berlin

111-115

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Ionization in Hydrogen Plasmas; Comparison of Two Methods of Calculation

R. E. Bruce

116-125

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Diffusion in Diamond

V. A. Fratzke

125-129

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Design and Construction of a Helium Gas Gun for Hypervelocity Impact

B. A. Hardage

129-138

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The Dispersion of Dielectric Constant and Resistivity in Stannic Oxide Ceramics

Herman E. Matthews, Jr.

138-143

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A Quantitative Examination of Nicotinamidase Activity in Various Tissues of Ricinus communis L.

Jon A. Newell

143-147

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The Incorporation of Mevalonic Acid-2-C14 into the Triterpene Saponin of Zanthocephalum

George V. Odell

147-149

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Linear Heat Conduction with Temperature-Dependent Physical Properties

L. J. Peery

150-158

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Social Sciences

Arkansas' Anti-Evolution Referendum

R. Halliburton, Jr.

159-166

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The Court of Star Chamber - a Tudor Creation?

Marvin M. Lomax

167-172

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An Economic Analysis of the 1964 Election in Oklahoma

Amos D. Maxwell

173-175

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An Exploratory Study of Preschool Children's Freedom of Expression

Elizabeth K. Starkweather

176-180

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Science Education

Classroom Recognition of Conflict Between Theology and the Evolutionary Origin of Life

Ruth Farmer

181-185

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Interdisciplinary Synthesis in Science and Communication

Maizie Foister

185-188

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Science Education in a Cooperative Venture

Kenneth E. Wiggins

189-192

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Geography

Factors of Temperature and Humidity in Relation to Aircraft Performance

Thomas L. Bryant

193-197

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A Comparison of Köppen-Thornthwaite Semiarid Boundaries

Arthur H. Doerr

198-199

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Some Climatic Extremes in Oklahoma in the Period 1923-1958

Arthur H. Doerr

200

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Landform Characteristics Affecting Watershed Yields on the Mississippi-Missouri Interfluve

John J. Hidore

201-203

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Pearson and Oklahoma State Highway No. 18

John W. Morris

203-205

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How Many Counties Does Oklahoma Need?

John W. Morris

205-208

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Earlsboro - Boom and Bust

John W. Morris

209-212

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The Beef Cattle Industry in the Coastal Plains Region of Oklahoma

Joe V. Sims

213-215

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The Industrialization of Nigeria

Phyllis H. Williams

215-218

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Microbiology

The Use of Phytohemagglutinin as an Aid to Cellular Repair During Constant X-Irradiation

Clifton Aldridge

219-220

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Algal Succession and Bacterial Reduction in Bio-Oxidation Ponds

Ernst M. Davis

220-227

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A Preliminary Report on Isolations of Arboviruses from Mosquitoes and Migratory Birds

Mary Jo Hellmer

227-228

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Isolation and Cultivation of Iron and Sulfur Bacteria from Domestic Sewage

Choudhry M. Ishaq

229-233

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Magnetic Field Effects on Radiation Damage to Saccharomyces cerevisiae

Joseph F. Tinney

233-234

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Engineering Science

A Solar Aspect Sensor for Spinning Rockets

Oscar L. Cooper

235-240

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Control of Natural Chlorides - Arkansas River Basin

R. R. DeBruin

241-248

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The Role of Engineering Extension Work in the Expanding Economy of Oklahoma and the Southwest

W. L. Hughes

248-250

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The Role of Engineering Extension as a Service to Industry

Monroe W. Kriegal

250-260

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The Functions of Engineering Extension

E. Leigh Secrest

261-266

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In Memorium

Elbert Frank Allen; 45 (1965); p. 267

267

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Oklahoma Junior Academy of Science

A Study of the Effects of Six Drugs on Chick Embryo Development

Cynthia Fite

268-274

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The Gravitational Separation of Ions in Solution

Robert Edward Galloway

275-277

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The Effects of Steroids on the Virulence of Cryptococcus neoformans

Robert Duke Lonian

277-281

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An Experiment in Mathematics

Paul Raymond Patton

282-284

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Selected Abstracts of other Junior Academy Papers

285-293

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