The encyclopedia of the biological sciences / 
edited by Peter Gray 
 - 2nd ed. 
 - New York :  Van Nostrand Reinhold Co.,  1970 
 - xxv, 1027 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographies 
<br/><br/><label>LCCN: </label>77-081348 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Dictionaries