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  1. By: Hoogerwerf, A
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 83
    Date: 1963
    Page Range: 96--98
    Publication Info: London, British Ornithologists' Club, 1893-
  2. By: Hoogerwerf, A
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 83
    Date: 1963
    Page Range: 36--40
    Publication Info: London, British Ornithologists' Club, 1893-
  3. By: Hoogerwerf, A
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 87
    Date: 1967
    Page Range: 5--10
    Publication Info: London, British Ornithologists' Club, 1893-
  4. By: Hoogerwerf, A
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 83
    Date: 1963
    Page Range: 120--125
    Publication Info: London, British Ornithologists' Club, 1893-
  5. By: Hoogerwerf, A
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 83
    Date: 1963
    Page Range: 150--152
    Publication Info: London, British Ornithologists' Club, 1893-
  6. By: Hoogerwerf, A
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 82
    Date: 1962
    Page Range: 160--165
    Publication Info: London, British Ornithologists' Club, 1893-
  7. By: Hoogerwerf, A
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 84
    Date: 1964
    Page Range: 70--77
    Publication Info: London, British Ornithologists' Club, 1893-
  8. By: Hoogerwerf, A
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 86
    Date: 1966
    Page Range: 56--60
    Publication Info: London, British Ornithologists' Club, 1893-
  9. By: Hoogerwerf, A
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 85
    Date: 1965
    Page Range: 147--150
    Publication Info: London, British Ornithologists' Club, 1893-
  10. By: Hoogerwerf, A
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 83
    Date: 1963
    Page Range: 73--75
    Publication Info: London, British Ornithologists' Club, 1893-
  11. By: Hoogerwerf, A
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 85
    Date: 1965
    Page Range: 130--133
    Publication Info: London, British Ornithologists' Club, 1893-
  12. By: Hoogerwerf, A
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 83
    Date: 1963
    Page Range: 56--60
    Publication Info: London, British Ornithologists' Club, 1893-
  13. By: Hoogerwerf, A
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 86
    Date: 1966
    Page Range: 174--176
    Publication Info: London, British Ornithologists' Club, 1893-
  14. By: Hoogerwerf, A
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 82
    Date: 1962
    Page Range: 142--147
    Publication Info: London, British Ornithologists' Club, 1893-
  15. By: Hoogerwerf, A
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 85
    Date: 1965
    Page Range: 47--53
    Publication Info: London, British Ornithologists' Club, 1893-
  16. By: Hoogerwerf, A
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 83
    Date: 1963
    Page Range: 155--158
    Publication Info: London, British Ornithologists' Club, 1893-
  17. By: Hoogerwerf, A - Tekke, M. J.
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 89
    Date: 1969
    Page Range: 8--10
    Publication Info: London, British Ornithologists' Club, 1893-