The Merck index :  An encyclopedia of chemicals and drugs / 
Paul G. Stecher, editor [and others]. 
 - 8th ed. 
 - Rahway, N.J. :  Merck & Co., Inc.,  1968. 
 - 1713 p. :  ill. ;  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drugs--Dictionaries.<br/>Chemicals--Dictionaries.