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  1. By: Haas, Georg, 1905-
    Publication info: 1955
    Holding Institution: American Museum of Natural History Library
  2. By: Haas, Georg, 1905-
    Publication info: 1969
    Holding Institution: American Museum of Natural History Library
  3. By: Haas, Georg, 1905-
    Publication info: 1960
    Holding Institution: American Museum of Natural History Library
  4. By: Haas, Georg, 1905-
    Publication info: 1955
    Holding Institution: American Museum of Natural History Library