Proceedings - "UN, Economic Commission for Asia and the Far Esat. United Nations, technical co-operation (Office of -)"; Seminar On The Use And Interpretation Of Hydrogic Data In Under Developed Countries (9th : 1965 : ); "UN, Economic Commission for Asia and the Far Esat. United Nations, technical co-operation (Office of -)" (United Nations Economic Commission for Asia and the Far, 1968)
"United Nations, technical co-operation (Office of -)"
Keywords: Engineering