Technology transfer and change in the Arab world : the proceedings of a Seminar of the United Nations Economic Commission for Western Asia organized by the Natural Resources, Science and Technology Division, Beirut, 9-14 October 1977 /The gas industry and the environment : proceedings of a symposium of the Committee on Gas, Economic Commission for Europe, Minsk, Byelorussian SSR, 20-27 June 1977.Land for housing the poor : report /Proceedings of the United Nations scientific conference on the conservation and utilization of resources, 17 August-6 September 1949, Lake Success, New York.
creator
type
name
United Nations