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Historical dictionary of Morocco
Spencer, William, (1980)
North Africa : economic structure and analysis
(1991)
Les opérations de la BAD au Maroc
(1994)
[Besprechung von:] Ibrahim, Saad Eddin: The new Arab social order. A study of the social impact of oil wealth. Boulder/Co. 1982
Spencer, William, (1983)
Political Evolution in the Middle East
Spencer, William, (1962)