Mercer, E. H.  1919- <br/><br/>
The foundations of biological theory / 
E.H. Mercer 
 - New York :  Wiley,  1981 
 - 232 p.:  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>LCCN: </label>81-1643 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Philosophy<br/>Biological systems