Cain, Arthur J. (Arthur James) <br/><br/>
Animal species and their evolution / 
A.J. Cain. 
 - New York :  Harper,  1960. 
 - Harper torchbooks. The Science library, TB 519 .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology -- Classification.--Zoology -- Classification.<br/>Evolution.
<br/><br/><label>LC Class. No.: </label>QL 351 CAI 1960