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  1. By: Savoy, Hubert P. C.
    Publication info: Fribourg, Impr. Fragnière frères, 1900
    Holding Institution: University of Toronto - Gerstein Science Information Centre
    Subjects: Botany  Fribourg  Switzerland  
  2. By: Société fribourgeoise des sciences naturelles
    Publication info: Fribourg (Suisse), 1901-1947
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Botany  Fribourg  Societies, etc  Switzerland