Florkin, Marcel <br/><br/>
Molecular approaches to ecology / 
by Marcel Florkin and Ernest Schoffeniels. 
 - New York :  Academic Press,  1969. 
 - x, 203 pages :  illustrations ;  24 cm. 
<br/><br/>Includes bibliographies references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adaptation (Biology)<br/>Animal ecology