Proceeding on variation in mammalian populations 

 -  1970 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>54662 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Mammalia<br/>Zoology
<br/><br/><label>Dewey Class. No.: </label>K97:62p1,N69, L0;1