The Pharmacopeia of the United States of America :  the United States Pharmacopeia / 
by authority of the United States Pharmacopeial Convention ; prepared by the Committee of Revision and Published by the Board of Trustees 
 - 18th rev.  official from september 1, 1970 
 - 1115 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Farmacopeas--Estados Unidos
<br/><br/><label>LC Class. No.: </label>RS141.2  / P492 1970