Kroeber, Elsbeth. <br/><br/>
Biology / 
Elsbeth Kroeber, Walter H. Wolff and Richard L. Weaver. 
 - Boston :  D. C. Heath and Co.,   1960. 
 - viii, 646 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Textbooks.