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Memoirs of the American Entomological Society no.5 (1928)
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The types of Hymenoptera in the Academy of Natural History of Philadelphia other than those of Ezra T. Cresson
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By: Cresson, E. T. (Ezra Townsend),
Type: Article
In: Memoirs of the American Entomological Society
Volume: 5
Date: 1928
Page Range: 1--90
Publication info: Philadelphia, American Entomological Society, 1916-