The effects of administrative policy on tribalism and inter-tribal conflict : the history and present condition of the Zeyadiya of Darfur

von El-Hakim, Sherif Mahmoud
Veröffentlicht in Sudan notes and records (1975)

The role of the family, kiship and rural/urban migration in the processing of solid waste in Cairo

von El-Hakim, Sherif Mahmoud
Veröffentlicht in Africa development (1977)

Social policy and the environmental issue : the case of Cairo's domestic waste

von El-Hakim, Sherif Mahmoud
Veröffentlicht in Die Dritte Welt <St. Michael> (1981)

Collective decisions in a South Saharan village

von El-Hakeem, Sherif Mahmoud
Veröffentlicht 1972