Simpson G G <br/><br/>
Major features of evolution 

 - New York       Columbia University Press        1953 
 - xx,434p.  cm. 
 - Columbia biological series .
<br/><br/><label>Standard No.: </label>40000 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Dewey Class. No.: </label>G:66, J31