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Volume 73, Annual Issue (1966)

Front Matter

General Interest Article

Research

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The Vascular Plants of Berry Woods p. 22-24
Donald G. DeLisle

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Ecotypic Differentiation in Response to Photoperiodism in Several Species of Amaranthus p. 44-51
E. L. McWilliams, R. Q. Landers, and J. P. Mahlstede

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Seed Character Relationships in the Leguminosae' p. 59-67
Haig Koppooshian and Duane Isely

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Cesium from Pollucite by Aluminum Reduction p. 81-96
W. A. Gault, T. L. Young, and H. A. Wilhelm

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Correlating Data Which Fit the Gompertz Equation of Growth p. 106-117
Robert G. Sheppard and James O. Osburn

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The Prairie Remnants of the Ames Area p. 126-136
Robert W. Freckmann

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Observations on Fishery Management in Africa p. 145-155
Kenneth D. Carlander

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The Morphometry of Lake West Okoboji p. 165-168
Roger W. Bachmann, Richard V. Bovbjerg, and John D. Hall

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A Morphological Study of Three Iowa Carpsuckers p. 177-179
Richard R. Cornelius

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Geology of the Proposed Skunk River Dam p. 190-198
Lee B. Backsen and Lyle V.A. Sendlein

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Depth Studies of Wisconsin Loess in Southwestern Iowa: IV. Shear Strength p. 198-205
N. S. Fox, R. A. Lohnes, and R. L. Handy

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Effect of Ca-Montmorilionite Expansion on X-ray Diffraction lntensities p. 212-218
Donald Senich, T. Demirel, and R. L. Handy

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Void Ratio and Shear Strength of Two Compacted Crushed Stones p. 219-233
Fernando H. Tinoco, Richard L. Handy, and James M. Hoover

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Historic Pennsylvanian Ammonoids From Iowa p. 253-259
W. M. Furnish and Claude Spinosa

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A New Edrioasteroid p. 260-262
H. L. Strimple

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lntraspecific Variation Within the Conodont Polygnathus brevilamina p. 263-269
Wayne I. Anderson and Karen Ozias

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An Orthocerid Cephalopod From the Cherokee Group of Marion County, Iowa p. 279-284
Richard Arnold Davis and Carlyle B. Campbell

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The Influence of Slenderness Ratios on Triaxial Sihear Testing p. 285-292
Eugene R. Moores and J. M. Hoover

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Electroencephalograms of Kittens Exhibiting Spastic Behavior p. 307-314
Kenneth M. Cook and Wade L. Collier

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Histological and Gross Studies of Brain Tissue of Kittens Exhibiting Spastic Behavior p. 314-317
Wade L. Collier, Kenneth M. Cook, and Fred C. Collier

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Selected Problems in Measuring Extrinsic Religious Values p. 332-336
John R. Tisdale and Larry Walrath

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Tetrapolar Heterothallism in the Basidiomycete, Lentodium Squamulosum p. 15-22
Albert D. Robinson and Martin A. Rosinski

Science Education

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Biology Team Teaching at Wahlert p. 344-349
Bernice Ann Huberty