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Karl B. Hanson

(Hanson, Karl B. (Karl Burchard), 1893-)

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Books by Karl B. Hanson:

Books in the extended shelves:

Hanson, Karl B. (Karl Burchard), 1893-: The normal breeding season and gestation period of martens (U.S. Dept. of Agriculture, 1930), also by F. G. Ashbrook (page images at HathiTrust)

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