Keeton, William T. <br/><br/>
Elements of biological science / 
[by] William T. Keeton. Illustrated by Paula DiSanto Bensadoun. 
 - 2d ed. 
 - New York :  Norton,  [1973]. 
 - xiv, 583 p. :  illus. (part. col.) ;  27 cm. 
<br/><br/> Shortened version of the author’s Biological science, 2d ed., published in 1972. 
<br/><br/>a Includes bibliographies 
<br/><br/><label>ISBN: </label>0393093468 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology