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The mystery of missing real spillovers in Southern Africa : some facts and possible explanations
Basdevant, Olivier, (2015)
The ecology of malnutrition in seven countries of Southern Africa and in Portuguese Guinea. The Republic of South Africa, South West Africa -Namibia-, Botswana, Lesotho, Swaziland, Mozambique, Angola, Portuguese Guinea
May, Jacques Mayer, (1971)
Population, manpower and employment in Southern Africa with special reference to Botswana, Lesotho and Swaziland : Prep. for the Regional Study Course on Economic and Social Development of Southern Africa Nairobi, Kenya, 9. -27. 5. 1977 organised by the International Institute for Labour Studies
Baffoe, Frank, (1977)
Smuts and Weizmann
Stevens, Richard P., (1973)
Historical dictionary of the Republic of Botswana
Stevens, Richard P., (1975)