Drug control in the americas 

 - Washington :   Pan American Health Organization (PAHO),  1971 
 - vi, 159 p 
 - Scientific publication;   no. 225 .
<br/><br/>Farmacología 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Control de Medicamentos y Narcóticos
<br/><br/><label>Dewey Class. No.: </label>615.6 S471