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  1. By: Blanckenhorn, Max,
    Publication info: Cassel, Selbstverlag des Verfassers, 1890
    Holding Institution: American Museum of Natural History Library
  2. By: Selenka, Lenore. - Blanckenhorn, Max, - Akademische Jubiläumsstifung (Berlin, Germany) - Königlich Bayerische Akademie der Wissenschaften
    Publication info: Leipzig, W. Engelmann, 1911
    Holding Institution: Smithsonian Libraries and Archives