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  1. By: Hickson, Sydney J. (Sydney John), - Versluys, J. (Jan),
    Publication info: Leiden, Buchhandlung und dr. vormals E. J. Brill, 1907
    Holding Institution: Smithsonian Libraries and Archives
  2. By: Nutting, Charles Cleveland, - Versluys, J. (Jan),
    Publication info: Leyden, E. J. Brill, 1902-11
    Holding Institution: Multiple institutions
  3. By: Versluys, J. (Jan),
    Publication info: Jena, G. Fischer, 1898
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  1. By: Versluys, J. (Jan),
    Type: Article
    In: Zoologische Jahrbücher
    Volume: 29
    Date: 1910
    Page Range: 425--450
    Publication Info: Jena [Germany], G. Fischer,