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  1. By: Cottrell, G. William, - Greenway, James C. (James Cowan), - Mayr, Ernst, - Paynter, Raymond A. - Peters, James Lee, - Traylor, Melvin A. (Melvin Alvah), - Harvard University. Museum of Comparative Zoology.
    Publication info: Cambridge :Harvard University Press,1931-1987.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  1. By: Mayr, Ernst, - Cottrell, G. William,
    Type: Article
    In: Check-list of birds of the world.
    Volume: 1
    Date: 1979
    Page Range: 1--547
    Publication Info: Cambridge :Harvard University Press,1931-1987.
  2. By: Cottrell, G. William,
    Type: Article
    In: Breviora.
    Volume: 285
    Date: 1968
    Page Range: 1--5
    Publication Info: Cambridge, Mass. :Museum of Comparative Zoology, Harvard University,[1952-