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  1. On the variation of species : with especial reference to the Insecta : followed by an inquiry into the nature of genera /
    By: Wollaston, Thomas Vernon, - Singer, Charles, Dr.
    Edition: 1st ed.
    Publication info: London :J. Van Voorst,1856.
    Holding Institution: Cornell University Library
    Subjects: 1856  Imprints (John Van Voorst)  Insects  London (England)  Variation (Biology)  
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