Mayr, Ernst <br/><br/>
Animal species and evolution 

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 - Harvard University Press, Cambridge  1966 
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<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evolution-- Life Science
<br/><br/><label>Dewey Class. No.: </label>576.8  MAY-A