WILLIAM E. DUELLMAN
Reading edition
University of Kansas Lawrence 1961
University of Kansas Publications, Museum of Natural History
Editors: E. Raymond Hall, Chairman, Henry S. Fitch, Theodore H. Eaton, Jr.
Volume 15, No. 1, pp. 1-148, pls. 1-6, 11 figs. Published December 20, 1961
University of Kansas Lawrence, Kansas
PRINTED IN THE STATE PRINTING PLANT TOPEKA, KANSAS 1961