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Development of and factors in the employment of African migrants in the copper mines of Zambia 1940-1966
Ohadike, Patrick O., (1969)
International migration in tropical Africa
Gould, W. T. S., (1974)
Development of and factors in the employment of African migrants in the copper mines of Zambia, 1940-66
The impact of war and the response to it in different agrarian systems in Eritrea
Cliffe, Lionel, (1989)
Aid and voluntary agencies
Cliffe, Lionel, (1965)
Traditional ujamaa and modern producer co-operatives in Tanzania
Cliffe, Lionel, (1970)