American drug index / 
edited by Norman F. Billups and Shirley M. Billups 
 - 31st ed. 
 - Philadelphia :  J. B. Lippincott,  1987 
 - 735 p. :  21 cm. 
<br/><br/><label>ISBN: </label>0397508093 
<br/><br/><label>LCCN: </label>55-06286 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drugs--Catalogs<br/>Drugs--Indexes
<br/><br/><label>National Library of Medicine Call No.: </label>QV772