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  1. A revision of the catsharks, family Scyliorhinidae /
    By: Springer, Stewart. - United States. National Marine Fisheries Service.
    Publication info: [Seattle] :for sale by the Supt. of Docs., U.S. Govt. Print. Off.,1979.
    Holding Institution: Penn State University (archive.org)
    Subjects: Identification  Scyliorhinidae  Sharks  
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