Author
Nigeria
28
Great Britain. Colonial Office
20
Nigeria. Audit Dept
12
Zimbabwe African People's Union
12
Kenya
9
Nigeria, Southern
9
Great Britain. Parliament
8
Niger Coast Protectorate (Nigeria)
8
Nigeria. Customs Dept
8
SWAPO
8
Great Britain. Foreign Office
7
Northern Region of Nigeria (Nigeria)
7
Pan Africanist Congress of Azania
7
Southern Cameroons
7
Tanganyika
7
Uganda
7
Western Region (Nigeria)
7
African National Congress
6
Human Trypanosomiasis Research Institute (Entebbe, Uganda)
6
Zanzibar
6
East African Swahili Committee
5
Gambia
5
Gold Coast
5
Movimento Popular de Libertação de Angola
5
Nigeria. Federal Education Department
5
Protectorate of Southern Nigeria (Nigeria)
5
Southern Nigeria. Forestry Dept
5
African Studies Association. Meeting
4
East Africa Protectorate
4
Eastern Region (Nigeria). Ministry of Education
4
Geological Survey of Nigeria
4
Nigeria. Agricultural Dept
4
Nigeria. Dept. of Labour
4
Nigeria. Dept. of Statistics
4
Nigeria. Federal Ministry of Education
4
Nigeria. Prisons Department
4
Northern Provinces of Nigeria (Nigeria). Prisons Dept
4
South Africa. Bureau of Statistics
4
South African Jewish Board of Deputies
4
South-West Africa. Administrator's Office
4
Southern Nigeria. Agricultural Dept
4
Uganda Protectorate. Dept. of Co-operative Development
4
Uganda. Malaria Survey Unit
4
Basutoland. Parliament. National Assembly
3
Central African Statistical Office
3
Eastern Region (Nigeria). Forest Dept
3
Economic Society of Ghana
3
Joint East and Central African Board
3
Lesotho. Bureau of Statistics
3
Liberia. Advisory Committee on Education
3
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