American drug index 1994 
edited by Norman F. Billups, Shirley M. Billups. 
 - St. Louis  Facts and Comparisons  1994 
 - ix, 900p., 20cm. 
<br/><br/><label>ISBN: </label>0-932686-31-1. 
<br/><br/><label>Dewey Class. No.: </label>615.10016  / A46A