Showing 1 - 3 results of 3 for search 'Gates, R. Ruggles', query time: 0.01s Refine Results
  1. 1

    Pedigrees of Negro families by Gates, R. Ruggles 1882-1962

    Published 1949
    Book

    Pedigrees of Negro families
  2. 2

    Human ancestry from a genetical point of view. by Gates, R. Ruggles

    Published 1948
    Book

    Human ancestry from a genetical point of view.
  3. 3

    Human genetics. by Gates, R. Ruggles

    Book

    Human genetics.

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