Levy, Charles K. <br/><br/>
Elements of biology/ 
Charles K. Levy 
 - 2nd ed. 
 - Massachusetts:  Addison-Wesley,  1978 
 - xv, 559p.:  ill.;  24cm 
<br/><br/><label>ISBN: </label>0201043351 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology