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Bulletin of the British Ornithologists' Club v.50=no.335-343 (1929-1930)

Parts

  1. Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 50
    Date: 1929
    Page Range: 6--7
    Publication info: London, British Ornithologists' Club, 1893-
  2. By: Matthews, Gregory M
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 50
    Date: 1929
    Page Range: 10--11
    Publication info: London, British Ornithologists' Club, 1893-