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  1. By: Dürigen, Bruno,
    Publication info: Magdeburg, [1890]-97.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  2. By: Dürigen, Bruno,
    Publication info: Magdeburg, Creutz'sche Verlagsbuchhandlung, 1897.
    Holding Institution: Smithsonian Libraries
    BHL Collections: Blog Features