Weisz, Paul B <br/><br/>
Elements of biology / 
Paul B. Weisz, Richard N. Keogh. 
 - 4th ed 
 - Manila :  National Bookstore,  c1977. 
 - x, 593 p. : figs. 
<br/><br/> Includes glossary and index. 
<br/><br/><label>ISBN: </label>0-07069137-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology