Report of the Meeting of African Experts on Building Materials and Construction Industries, sponsored by the Economic Commission for Africa, the United Nations Centre for Human Settlements, the United Nations Environment Programme and the United Nations Industrial Development Organization, held in Addis Ababa, Ethiopia from 23 to 27 July 1979.
1979
详细记录
符号E/CN.14/HUS/36
标题Report of the Meeting of African Experts on Building Materials and Construction Industries, sponsored by the Economic Commission for Africa, the United Nations Centre for Human Settlements, the United Nations Environment Programme and the United Nations Industrial Development Organization, held in Addis Ababa, Ethiopia from 23 to 27 July 1979.
日期Addis Ababa : UN, 31 Aug. 1979.
描述
[33] p., including annexes.