ut 
CON LEN.T S 
PAPERS PUBLISHED, MAY 1, 1939 to MAY 31, 1941 
Author Subject Pages 
Elmer D. Bueker — Springtails (Collembola) of the St. Louis 
Area. *: ‘ F ; ; : : : 
Arthur B, Cozzens — Analyzing and Mapping Natural Landscape 
Factors of the Ozark Region 
Homer Dale Kirgis—The Cytological Structure of the Hypo- 
thalmic Nuclei in Relation to their Func- 
tional Connections 
Mendel E. Branom — The Agricultural Economy of the American 
Bottoms : 
Robert McCormick Adams — Archaeological Investigations of the 
Academy of Science of St. Louis 
and the Work Projects Administra- 
tion During 1939 and 1940 
