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The grasshoppers of Kansas / by P. W. Claassen [and Raymaond Beamer].
By: Claassen, Peter Walter, - Beamer, Raymond Hill,
Publication info: Topeka :University of Kansas,1917.
Contributed by: Smithsonian Institution Libraries
BHL Collections: Smithsonian Institution Libraries
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A monograph of the Plecoptera or stoneflies of America north of Mexico, by J.G. Needham and P.W. Claassen.
By: Needham, James G. - Claassen, Peter Walter,
Publication info: LaFayette, Ind.,1925.
Contributed by: MBLWHOI Library, Woods Hole
BHL Collections: MBLWHOI Library, Woods Hole
View record View book
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