Check-list of birds of the world.
Cambridge MA: Museum of Comparative Zoology, 1940-1987. Octavo, publisher's cloth binding, some minor wear.
Lacks volumes three and six, volume one is the second edition and some other volumes are reprints.
Cambridge MA: Museum of Comparative Zoology, 1940-1987. Octavo, publisher's cloth binding, some minor wear.
Lacks volumes three and six, volume one is the second edition and some other volumes are reprints.