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  1. Relationships Between North American Turtles Of The Chrysemys Complex As Indicated By Their Endo Parasitic Helminths
    By: Ernst, C H - Ernst, E M
    Type: Article
    In: Proceedings of the Biological Society of Washington.
    Volume: 93
    Date: 1980
    Page Range: 339--345
    Publication info: Washington,Biological Society of Washington
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