Annual summary of laws and regulations relating to the control of narcotic drugs- 1951 

 - New York  United Nations          1952 
 - vii, 249-325p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X9(F56):(Z1)N51, J2