Vuilleumier, B S <br/><br/>
Pleistocene changes in the fauna and flora of South america.  [electronic resource] 

 -  Science (New York, N.Y.)  Aug 1971 
 - 771-80 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0036-8075 
<br/><br/><label>Standard No.: </label>10.1126/science.173.3999.771  doi