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  1. Societas entomologica.
    By: Rühl, Fritz. - Rühl, Marie. - International Entomological Society. - Internationaler Entomologischer Verein.
    Publication info: Stuttgart [etc.]A. Kernan [etc.],1886-1930.
    Contributed by: Smithsonian Libraries
    BHL Collections: Ernst Mayr Library of the MCZ, Harvard University
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