KENNETH W. ANDERSEN and J. KNOX JONES, JR.
Reading edition
University of Kansas Lawrence 1971 University of Kansas Publications, Museum of Natural History Editors of this number: Frank B. Cross, Philip S. Humphrey, William E. Duellman Volume 19, No. 5, pp. 361-393, 8 figs. Published January 18, 1971 University of Kansas Lawrence, Kansas PRINTED BY THE UNIVERSITY OF KANSAS PRINTING SERVICE LAWRENCE, KANSAS 1971