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  1. Publication info: Jena, G. Fischer, 1901-1933
    Holding Institution: American Museum of Natural History Library
    Subjects: 56.06(43)  Geology  Paleontology  Periodicals  
  2. Publication info: Cassel, Theodor Fischer, 1846-1933
    Holding Institution: Multiple institutions
    Subjects: 56.06(43)  Geology, Stratigraphic  Paleontology  Periodicals