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1 Title by Gerhard, William Josiah, (Born 1873) 

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  1. The periodical cicada / by Wm. J. Gerhard, Assoc. Curator of Insects.
    By: Gerhard, William Josiah,
    Publication info: Chicago :Field Museum of Natural History,1923.
    Contributed by: Field Museum Library
    BHL Collections: Field Museum Library
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