signor L. H. Morgan, A Conjectural Solution of the Origin of the Class. System of Relationship, nei Proc. American Acad. of Sciences, vol. VII
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Pagina 135
Review, luglio 1859. Parimente, il signor L. H. Morgan, A Conjectural Solution of the Origin of the Class. System of Relationship, nei Proc. American
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Pagina 135