Now showing items 11-20 of 64
The Future of the General Price Level: Discussion By M. A. Copeland
(Oxford University PressWiley Periodicals, Inc., 1932-01)
I: On an increase in the naiad fauna of Saginaw Bay, Michigan; II: The naiad species of the Great Lakes
(University of Michigan Museum of Zoology, 1932)
A revision of the Puer Group of the North American genus Melanoplus, with remarks on the taxonomic value of the concealed male genitalia in the Cyrtacanthacrinae (Orthoptera, Acrididae)
(University of Michigan Museum of Zoology, 1932)