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Volume 82, Number 2 (1975)

Issue cover date: July 1975

Front Matter

General Interest Articles

Research

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

Back Matter