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1 Title by Mason, Eleanor D.,  

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  1. Genetic studies on Drosophila virilis, with considerations on the genetics of other species of Drosophila,
    By: Metz, Charles William, - Mason, Eleanor D., - Moses, Mildred S.,
    Publication info: WashingtonThe Carnegie institution of Washington1923
    Contributed by: Gerstein - University of Toronto (archive.org)
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