A catalogue of the Plecoptera of the world /

Bibliographic Details

Main Author:	Claassen, P. W. (Peter Walter), 1886-1937
Format:	Book
Language:	English
Published:	Ithaca, N.Y. : The University, [1940]
Series:	Memoir (Cornell University. Agricultural Experiment Station) ; 232.
Subjects:	Mayflies.