Nason, Alvin. <br/><br/>
The biological world/ 
Alvin Nason ,Robert L. DeHaan. 
 - New York:  Wiley,  1973. 
 - xii, 736 p.:  ill.,   24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0471630454 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology.