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  1. By: Higgins, Robert P
    Publication info: 1985
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  2. By: Higgins, Robert P
    Publication info: 1988
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  1. By: Higgins, Robert P
    Type: Article
    In: Pacific science
    Volume: 20
    Issue: 4
    Date: 1966
    Page Range: 518--520
    Publication Info: Honolulu, University Press of Hawaii,
  2. By: Adrianov, Andrey V - Higgins, Robert P
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 109
    Date: 1996
    Page Range: 236--247
    Publication Info: Washington, Biological Society of Washington,