The United States pharmacopeia :  twenty-first revision, official from January 1, 1985. 

 - Rockville, Md. :  United States Pharmacopeial Convention, Inc.,  1984 
 - lvii, 1683 p. 
<br/><br/>Includes: National formulary, 16th ed. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pharmacopeias--United States.
<br/><br/><label>LC Class. No.: </label>RS141.2  / .P5 
<br/><br/><label>Dewey Class. No.: </label>615/.11/73�19 
<br/><br/><label>National Library of Medicine Call No.: </label>QV 738 AA1 P5