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  1. The Branchiobdellidae (Oligochaeta) of North American crayfishes.
    By: Goodnight, Clarence J.
    Publication info: Urbana,The University of Illinois press,1940.
    Contributed by: University Library, University of Illinois Urbana Champaign
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  2. Zoology / by Clarence J. Goodnight and Marie L. Goodnight.
    By: Goodnight, Clarence J. - Goodnight, Marie Louise,
    Publication info: St. Louis :C. V. Mosby Co.,1954.
    Contributed by: MBLWHOI Library
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