Cowen, Richard,  1940- <br/><br/>
History of life / 
Richard Cowen. 
 - Boston :  Blackwell Scientific Pub.,  c1990. 
 - xx, 470 p. :  ill. ;  28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0865423369 (pbk.) 0865420726 (hard) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleontology.
<br/><br/><label>LC Class. No.: </label>QE711.2  / .C68 1990 
<br/><br/><label>Dewey Class. No.: </label>560