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  1. By: Fraga, Rosendo M
    Type: Article
    In: El hornero
    Date: 2005-12-01
  2. By: Fraga, Rosendo M
    Type: Article
    In: El hornero
    Date: 2008-12-01
  3. By: Fraga, Rosendo M
    Type: Article
    In: El hornero
    Date: 2010-12-01
  4. By: Fraga, Rosendo M
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 128
    Date: 2008
    Page Range: 36--37
    Publication Info: London, British Ornithologists' Club, 1893-
  5. By: Lowther, Peter E - Fraga, Rosendo M - Schulenberg, T S - Lanyon, S M
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 124
    Date: 2004
    Page Range: 171--177
    Publication Info: London, British Ornithologists' Club, 1893-
  6. By: Fraga, Rosendo M
    Type: Article
    In: The Wilson bulletin
    Volume: 90
    Issue: 2
    Date: 1978
    Page Range: 271--284
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  7. By: Fraga, Rosendo M - Dickinson, Edward C.
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 128
    Date: 2008
    Page Range: 69--70
    Publication Info: London, British Ornithologists' Club, 1893-
  8. By: Fraga, Rosendo M - Dickinson, Edward C.
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 128
    Date: 2008
    Page Range: 70--71
    Publication Info: London, British Ornithologists' Club, 1893-
  9. By: Fraga, Rosendo M - Bates, John M. (John Mark),
    Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 125
    Date: 2005
    Page Range: 66--68
    Publication Info: London, British Ornithologists' Club, 1893-