Cowen, Richard,  1940- <br/><br/>
History of life / 
Richard Cowen 
 - New York :  McGraw-Hill ,  c1976 
 - x, 145 p. :  ill. ;  23 cm. 
 - McGraw-Hill earth science paperback series .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0070132607 :  USD 36.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleontology
<br/><br/><label>Dewey Class. No.: </label>560