Search
The Egyptian survey authority and the RIO declaration on the environment and development
“Ibrahim, Mohammed Mosaad; United Nations. Economic Commission for Africa (1996-10). The Egyptian survey authority and the RIO declaration on the environment and development. UN. ECA Regional Cartographic Conference for Africa (9th : 1996, Nov. 11 - 15 : Addis Ababa, Ethiopia). Addis Ababa:. © UN. ECA,. http://hdl.handle.net/10855/14820”