Simpson, George Gaylord,  1902- <br/><br/>
Fossils and the history of life 
George Gaylord Simpson 
 - New York  Scientific American Books  c1983 
 - 239 p.  ill. (some col.)  24 cm. 
 - Scientific American library .
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleontology
<br/><br/><label>Dewey Class. No.: </label>560