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Author: WILLIAMS ROGER W.
Publisher: Entomological Society of America
ISSN: 1938-2901
Source: Annals of the Entomological Society of America, Vol.48, Iss.1-2, 1955-01, pp. : 30-34
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Annals of the Entomological Society of America, Vol. 44, Iss. 2, 1951-06 ,pp. :