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  1. Variability of mammals = Izmenchivost' mlekopitayushchikh / A. V. Yablokov ; rev. by the author for this ed. ; scientific editor of translation, L. Van Valen.
    By: IAblokov, A. V. - National Science Foundation (U.S.) - Smithsonian Institution
    Publication info: New Delhi :available from the U. S. Dept of Commerce, National Technical Information Service,1974.
    Contributed by: Smithsonian Libraries
    BHL Collections: Smithsonian Libraries
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