Weisz, Paul B.,  1921- <br/><br/>
Elements of biology / 
by Paul B. Weisz 
 - 2nd ed. 
 - New York :  McGraw-Hill,  1965 
 - 486 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology