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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Harman, Mary Theresa, - Root, Frank P
    Type: Article
    In: The Biological bulletin
    Volume: 55
    Date: 1928-10-01
    Page Range: 235--254
    Publication Info: Woods Hole, Mass Marine Biological Laboratory
  2. By: Harman, Mary Theresa, - Root, Frank P
    Type: Article
    In: The Biological bulletin
    Volume: 51
    Date: 1926-08-01
    Page Range: 73--84
    Publication Info: Woods Hole, Mass Marine Biological Laboratory