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 in 1967 U1 - X9(F56):2.1N45.N67, K6 /UN PY - 1966/// CY - New York PB - United Nations ER -