Volume 85, Number 1 (1978)
Issue cover date: March 1978
Front Matter
Research
Strippable Coal Reserves in Twelve Southern Iowa Counties p. 1-5
Paul L. Garvin and Orville J. Van Eck
A Survey of Water Transparency in Iowa Lakes p. 6-9
John R. Jones and Roger W. Bachmann
The Magnetic Fraction of Coal Fly Ash: Its Separation, Properties, and Utilization p. 10-13
M. J. Murtha and G. Burnet
Prediction of Airbase Noise Contours p. 14-17
D. K. Holger
How Do I Get There From Here? Attitudes Toward Different Modes of Transportation p. 18-20
Molaan K. Mosell, Connie M. Lamka, Morris J. Gray, and Irwin P. Levin
Occurrence of Cranocrinus Wanner in North America p. 21-24
H. L. Strimple
Minerals in Vugs at Pint's Quarry, Raymond, Iowa p. 25-30
Feng-Chih Lin
Food Habits of Largemouth Bass (Micropterus salmoides) at Big Creek Lake p. 31-34
Vaughn L. Paragamian
Catalog of Quaternary Palynologic and Vertebrate Localities in Iowa p. 35-38
Leslie P. Fay
Achievement Motivation and Achievement: The Role of Locus of Control p. 39-40
Marilyn Preston and R. Michael Latta
Back Matter
