Weisz, Paul B. <br/><br/>
Elements of biology / 
Paul B. Weisz, Richard N. Keogh. 
 - 4th ed. 
 - New York :  McGraw-Hill,  c1977. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology.
<br/><br/><label>LC Class. No.: </label>QH 308.2 WEI 1977