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  1. By: Maggi, Leopoldo.
    Publication info: [Milan], 1901
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  2. By: Maggi, Leopoldo.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  3. By: Maggi, Leopoldo.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  4. By: Maggi, Leopoldo.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  5. By: Maggi, Leopoldo.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library