TY - BOOK AU - United NationsEconomic Commission for Asia and the Far East ED - United NationsEconomic Commission for Asia and the Far East TI - Proceedings: Seminar on Aerial survey methods and equipment T2 - Mineral resources development. 12 U1 - "H7:(D;28)p1N48,N60, K0" PY - 1960/// CY - Bankok PB - Economic Commission For Asia and the Far East KW - Geology ER -