TY  - BOOK
AU  - UNITED NATION, INTERNATIONAL NARCOTICS CONTROL BOARD.
ED  - UNITED NATION, INTERNATIONAL NARCOTICS CONTROL BOARD.
TI  - Estimated world requirement of Narcotics Drugs:  And estimates of world production of opium in 1968.   
U1  - V1N45,93:3:(F56).N68, K8/UN 
PY  - 1968///
CY  - New York
PB  - United Nations        
ER  -