Yousif HM, Goujon A, Lutz W (1996)

Future Population and Education Trends in the Countries of North Africa
IIASA Research Report RR-96-011 (September 1996) More

Yousif HM (1995)

Population, biomass and the environment in central Sudan

International Journal of Sustainable Development and World Ecology, 2(1):54-69 (1995) More

Yousif HM (1995)

Rural population settlements and the environment in central Sudan

In Population-Environment-Development Interactions, J.I. Clarke, L. Tabah (eds)
CICRED, Paris, France pp.361-376 (1995) More

Yousif HM (1995)

Fertility and Mortality in North Africa: Levels, Trends and Future Prospects
IIASA Working Paper WP-95-071 (July 1995) More

Yousif HM (1994)

Population, Biomass and the Environment in Central Sudan
IIASA Working Paper WP-94-108 (October 1994) More