TY - BOOK AU - UNITED NATIONS, DRUG SUPERVISORY BODY. ED - UNITED NATIONS, DRUG SUPERVISORY BODY. TI - Estimated world requirements of Narcotic Drugs in 1959: Fourth suppliment. U1 - V1N45,93:3:(56).N60, K0-4/UN PY - 1960/// CY - New York PB - United Nations ER -