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  1. By: Welsh, John H. (John Henry), - Haskin, Harold H
    Type: Article
    In: The Biological bulletin
    Volume: 76
    Date: 1939-06-01
    Page Range: 405--415
    Publication Info: Woods Hole, Mass Marine Biological Laboratory
  2. By: Pomeroy, Lawrence R - Haskin, Harold H
    Type: Article
    In: The Biological bulletin
    Volume: 107
    Date: 1954-08-01
    Page Range: 123--129
    Publication Info: Woods Hole, Mass Marine Biological Laboratory