Skoog, Douglas A. <br/><br/>
American drug index 1999 
edited by Novman F. Billups. 
 - 43rd ed. 
 - St. Louis  Facts and Comparisons  1999 
 - xi, 1009p., 20cm. 
<br/><br/><label>ISBN: </label>1574390414 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pharmacopea America.
<br/><br/><label>Dewey Class. No.: </label>615.40973  / A46A