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  1. By: Studer, Théophil, - Schweizerische Zoologische Gesellschaft.
    Publication info: Bern, K.J. Wyss, 1895-1926
    Holding Institution: University Library, University of Illinois Urbana Champaign
  2. By: Schweizerische Zoologische Gesellschaft. - Muséum d'histoire naturelle de Genève.
    Publication info: Genève Kundig [etc.]
    Holding Institution: Multiple institutions