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Volume 64, Annual Issue (1957)

Front Matter

General Interest Articles

Research

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Fungi New To Iowa
J. C. Gilman, L. H. Tiffany, and R. W. Lichtwardt

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Notes on Stem Rusts of Hard Pines in Iowa
Harold S. McNabb Jr. and Malcolm C. Shurtleff Jr.

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The Cobalt-3,5-Dimethylpyrazole Reaction
Ronald T. Pflaum and Lowell H. Dieter

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Closed System Electrical Conductance Apparatus for Non-Aqueous Systems
Alexander I. Popov, William A. Deskin, and Norman E. Skelly

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Lignins As Stabilizing Agents for Northeastern Iowa Loess
S. P. Sinha, D.T. Davidson, and J.M. Hoover

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Free Iron Distribution in Some Poorly Drained Prairie Soils in Iowa
G. H. Simonson, R. C. Prill, and F. F. Riecken

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Variation of Loess Thickness and Clay Content in Southern Iowa
A.R. Dahl, R.L. Handy, and D. T. Davidson

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Current Effects in Ferromagnetic Wires
Grant O. Gale and George Sullivan

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Thermal Conductivity of Nickel and Uranium
G. J. Pearson, P. O. Davey, and G. C. Danielson

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Measurements of Specific Heats by a Pulse Method
R. C. Strittmater, G. J. Pearson, and G. C. Danielson

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Psychological Research and Mental Health: A Symposium
Leonard D. Goodstein, Edwin Cohen, Alfred B. Heilbrun Jr., Irwin J. Knopf, Leon S. Otis, James Freeman, and Leonard Worell

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A Statement of the Problem
Leonard D. Goodstein

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Angler Harvest in the Summers of 1953 to 1956 at Clear Lake, Iowa
Charles J. Di Costanzo and Richard L. Ridenhour

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Some Factors Influencing the Life Span of Golden Hamsters
R. E. Grindeland, G. E. Folk Jr., and R. L. Farrand

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Mixed Colonies in Ants: Third Report
R. L. King and R. M. Sallee

Back Matter