Endler, John A., 1947-  Endler, John A., 1947- <br/><br/>
Geographic variation, speciation, and clines / 
John A. Endler. 
 - Princeton, N.J. :  Princeton University Press,  1977. 
 - Monographs in population biology ;  10 .
<br/><br/> Includes indexes. 
<br/><br/>Bibliography: p. 187-239. 
<br/><br/><label>ISBN: </label>    
<br/><br/><label>LCCN: </label>76045896 //r912 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clines.<br/>Evolution (Biology)
<br/><br/><label>LC Class. No.: </label>QH409  / .E5 
<br/><br/><label>Dewey Class. No.: </label>575