Caldwell, John Charles, 1928-2024-11-082024-11-0808678448929.91014E+17https://hdl.handle.net/1885/733724184This report aims at updating the evidence on the interrelations between desertification and demographic change which was presented to the United Nations Conference on Desertification held in Nairobi, Kenya, 29 August to 9 September 1977.50 pages ; 30 cm.application/pdf© 1984 The authorsDesertificationHuman ecology1984