Volume 82, Number 2 (1975)

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Cover - 1975 Centennial

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Front Matter - Table of Contents

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The History of the Atmospheric Sciences in Iowa p. 88-93
Paul J. Waite

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Reflections on Women Scientists and the Iowa Academy of Science p. 94-95
Lois Hattery Tiffany

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Mycology and Plant Pathology in Iowa from 1854 to 1974 p. 96-99
George Knaphus

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The Ionization Constants for Ethylenediamine p. 100-101
William A. Deskin and Gary Lord

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Blood Parasites from Birds of the Lake Okoboji Region, Iowa p. 106-108
John N. Farmer and David H. Vesole

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The Vertebrate Fauna of the Cayler Prairie Preserve, Dickinson County, Iowa p. 106-108
William J. Platt

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Development of Air Passages, and Crystal Distribution, in the Stem of Bacopa caroliniana (Scrophulariaceae) p. 109-112
Nels R. Lersten and James L. Gunning

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Floristic Composition and Structure of Fen Communities in Northwest Iowa p. 113-118
A. G. Van Der Valk

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Fern Reproduction at Woodman Hollow, Central Iowa: Preliminary Observations and a Consideration of the Feasibility of Studying Fern Reproductive Biology in Nature p. 119-122
Donald R. Farrar and Robert D. Gooch

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The Oldest Iowa Tree, II: Eastern Red Cedar on Cedar River Bluffs p. 123-123
Roger Q. Landers and Dolores Graf

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Introduction to a New Series of Studies of Ordovician Echinoderms p. 124-125
H. L. Strimple

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Erisocrinids (Crinoidea-Inadunata) from Middle Pennsylvanian Rocks of Iowa and Colorado p. 126-129
H. L. Strimple

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Recurrent Community Patterns in Epeiric Seas: The Lower Silurian of Eastern Iowa p. 130-139
Markes E. Johnson

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The Integration of Self-Descriptions and Descriptions by Outside References in the Evaluation of Job Applicants p. 140-143
Jeanette M. Dolezal and Irwin P. Levin

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Averaging and Set-Size Effects in Selecting Groups of Movies for a Film Festival p. 144-147
Irwin P. Levin and Valerie S. Hensley

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Editorial Board

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Back Cover - Iowa Academy of Science Officers and Directors