The encyclopedia of chemistry / 
Editor-in-Chief George L. Clark, Managing editor Gessner G. Hawley 
 - 2nd ed. 
 - New York :  Van Nostrand Reinhold,  1966 
 - xv, 1144 p. ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry--Dictionaries