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  1. By: Kuhnert, Wilhelm
    Publication info: Leipzig, Klinkhardt & Biermann, 1918
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  2. By: Kuhnert, Wilhelm - Franz, Victor,
    Publication info: Leipzig, Bibliographisches Institut, 1913-1916
    Holding Institution: Musée cantonal de zoologie, Lausanne