Gray, Peter, Ed <br/><br/>
Encyclopedia of the biological sciences 

 - 2 ed 
 - New York :  Van Nostrand Reinhold Co.,  1970 
 - 1027 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology-Dictionaries & encyclopedias
<br/><br/><label>Universal Decimal Class. No.: </label>574.03  / GRA-E2