Gray, Peter,  1908- <br/><br/>
The encylopedia of teh biological sciences / 
Peter Gray. 
 - 2nd. 
 - New York :  Van Nostrand Reinhold Co,  1970. 
 - xxv, 1027 p. :  illus. ;  26 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/> Closed. 
<br/><br/><label>LCCN: </label>7781348  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Dictionaries.