Wallace, Bruce,    1920- <br/><br/>
Adaptation /    
[by] Bruce Wallace [and] Adrian M. Srb. 
 - Englewood Cliffs, N.J. :   Prentice-Hall,   1961. 
 - 113 p. :    ill. ;    23 cm. 
 - Foundations of modern biology series   .
<br/><br/>Includes bibliography. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adaptation (Biology)--------<br/>Genetics.--------<br/>Ecology.--------
<br/><br/><label>Dewey Class. No.: </label>574.5 WAL