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Volume 76, Annual Issue (1969)

Front Matter

General Interest Article

Research

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The Flora of Iowa Revived
Lawrence J. Eilers

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Artificial Teeth for Permanent Implantation
Theresa Janikowski and Thomas D. McGee

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Comparison of Chlorine-36 Exchange With K2ReCl6 and Cs2 ReOCl5
Joe D. Woods, JoAnn Gruca, and Carl M. Pietrzak

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The Dipole Moments, Molar Refractions and Ultraviolet Spectra of Several Substituted, β-Alkyl-β-Nitrostyrenes
K. W. Kraus, R. J. Dolter, G. E. Petrowski, R. T. Bogan, R. J. Buenker, J. E. Plamondon, J. J. Miller, D. L. Whalen, and D. J. Koopman

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The Effect of Man on Water Yield, Peak Runoff and Sedimentation
H. P. Johnson, K. E. Saxton, and D. W. DeBoer

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Measurements of Boating and Fishing, Clear Lake, Summer 1968
Terry A. Proesholt and Kenneth D. Carlander

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Fish Distribution in the Skunk River below Ames, Iowa
Kenneth D. Laser, Clair G. Rausch, Craig L. Olson, and Kenneth D. Carlander

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Recent Status of Ruffed Grouse in Iowa
Eugene D. Klonglan and Gene Hlavka

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Bull Bison Behavior Traits
Daniel M. Herrig and Arnold O. Haugen

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A New Platycrinitid from Gilmore City, Iowa
Harrell L. Strimple and Michael R. McGinnis

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Possible Subglacial Origin for "Minor Moraine" Topography
John D. Foster and Robert C. Palmquist

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Fauna of Testate Amoebae from the Rhytidome of Juglans Nigra
Ronald E. Goddard and Paul A. Meglitsch

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Studies on a Tritrichomonas from the Nasal Cavity of Swine
Benton W. Buttrey and Rajammal Sankaranarayanan

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Notes on Iowa Tardigrades
Ronald G. Kimmel and Paul A. Meglitsch

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Exploratory Studies of Collemholan Populations in lowa
William L. O'Neill and Larry P. Pedigo

Science Education

Back Matter