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Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia v.31:no.9 (1920)

Parts

  1. Type: Article
    In: Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia
    Volume: 31
    Date: 1920
    Page Range: 259--259
    Publication info: Philadelphia, [Entomological Rooms of the Academy of Natural Sciences],