TY - BOOK AU - "United Nations, Economic and social council." ED - "United Nations, Economic and social council." TI - Economic commission for Europe: Annual report T2 - Supplement no.12 U1 - "V1N45,93:3.N79 - N78r, L9.1-12/UN" PY - 1979/// CY - New PB - York U.N. ER -