Pleistocene extinctions :  the search for a cause / 
Editors: P. S. Martin and H. E. Wright, Jr. 
 - New Haven :  Yale University Press,  c1967. 
 - x, 453 p. :  illus., maps. ;  25 cm. 
 - Its Proceedings of the VII congress ...  v. 6 .
<br/><br/> "[The congress was] sponsored by the National Academy of Sciences-National Research Council." 
<br/><br/>Includes bibliographical reference and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleontology--Pleistocene.<br/>Extinction (Biology)
<br/><br/><label>Dewey Class. No.: </label>560.178  / INP 1967