Drug identification :  a scheme for the identification of organic chemicals used in medicine and pharmacy / 
edited by C. A. Johnson with the assistance of A. D. Thornton-Jones. 
 - London :  Pharmaceutical Press,  c1966. 
 - ix, 133 p. :  tables. 
<br/><br/> "An extra pharmacopoeia companion volume". 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drugs--Analysis.