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