Simpson, George Gaylord,  1902- <br/><br/>
The major features of evolution / 
George Gaylord Simpson 
 - New York :  Columbia University Press,  1961,  c1953 
 - xx, 434 p. :  ill., chart ;  24 cm. 
 - Columbia biological series ;  no. 17 .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label> USD 21.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evolution (Biology)<br/>Adoptation<br/>Variation<br/>Mutation
<br/><br/><label>Dewey Class. No.: </label>575