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Changes in the structure of employment with economic development
Oberai, Amarjit Singh, (1978)
Manpower : employment growth and economic development ; proceedings
(1971)
The problems of developed countries and the international economy
Weisbrod, Burton, (1983)
Vostočnaja Afrika : očerki geografii chozjajstva Kenii, Ugandy, Tanzanii
Asojan, Nadežda S., (1976)
Ob-edinennaja Respublika Tanzanija
Asojan, N. S., (1966)
Nigerija : ekonom.-geogr. charakteristika
Asojan, Nadežda Samuilovna, (1963)