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 Washington University Studies. 8vo. St. Louis. 

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 Wheeler 's Annual Report of the Chief of Engineers to the Secretary of War for 



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 Zeitschrift fiir die Entomologie, herausgegeben von Ernst Friedrich Germar. 8vo. 



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 Zoologischer Anzeiger. 8vo. Leipzig. 

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 Zoologische Mededeelingen uitgegeven vanwege s'Rijks Museum van Natuurlijke 



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