Ehrlich, Paul R. <br/><br/>
The process of evolution 
by Paul R. Ehrlich and Richard W. Holm. Illustrated by Anne H. Ehrlich 
 - New York  McGraw-Hill  1963 
 - xvi, 347 p. : ill., maps, diagrs. ; 24 cm. 
 - McGraw-Hill publications in the biological sciences. Series in population biology .
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>63-015891 //r89 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evolution<br/>Genetics