Keeton, William T. <br/><br/>
Elements of biological science / 
William T. Keeton, Carol Hardy McFadden ; illustrated by Paula Di Santo Bensadoun. 
 - 3rd ed. 
 - New York :  Norton,  1983. 
 - xiv, 729, 45 p. :  ill. (some col.) ;  29 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>039395255X (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology.