TY  - BOOK
AU  - UNITED NATIONS, PERMANENT CENTRAL OPIUM BOARD
ED  - UNITED NATIONS, PERMANENT CENTRAL OPIUM BOARD
TI  - Report to the economic and social council on the work of the board in 1957
U1  - V1N45,93:3:(XoaY).N57, J7/UN 
PY  - 1957///
CY  - Geneva
PB  - UN          
ER  -