TY  - BOOK
AU  - UNITED NATIONS, DRUG SUPERVISORY BODY
ED  - UNITED NATIONS, DRUG SUPERVISORY BODY
TI  - Estimated world requirements of narcotic drugs:  and estimates of world production of opium   
U1  - X9(F56):2.1.N68, K7 /UN 
PY  - 1967///
CY  - New York
PB  - United Nations        
ER  -