Volume 86, Number 4 (1979)
Issue cover date: December 1979
Front Matter
Research
Histology of the Embryonic Chick Mandible Following X-Irradiation p. 121-128
Barbara Ann Bailey Walton
A Survey of Oomycetes in the Pease Creek-Des Moines River Drainage, Ledges State Park, Iowa p. 129-132
Jill S. Shipman
Strip Mining, Peromyscus and Other Small Mammals in Southern Iowa p. 133-136
Janet R. Voight and David C. Glenn-Lewin
Iowa's 1975 Waterfowl Bag Check Program p. 137-140
Kenneth M. Reynolds and Richard A. Bishop
The Use of Short-Count Methods on Field Collected Diatom Communities to Determine Water Quality of Small Streams p. 141-144
James A. Slock
Spatial Relation of Stem Hydroids to Branch Hydroids in Four Pleurocarpous Mosses p. 145-148
James T. Colbert
Influence of Coal Mining on Water Quality in Marion and Mahaska Counties, Iowa p. 149-153
Thomas P. Nesler and Roger W. Bachmann
Index To Biographical Notes in the Proceedings, 1887-1979 p. 154-157
Edward F. Wagner
Back Matter
Index for Volume 86 p. 158-159
