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- ebrary, Inc 8 toradh
- Aderinto, Saheed 2 toradh
- African Development Bank 2 toradh
- Behrndt-Eriksen, Kasandra 2 toradh
- Crisp, Jeff 2 toradh
- Ellis, Stephen, 1953- 2 toradh
- Falola, Toyin 2 toradh
- Gewald, Jan-Bart 2 toradh
- Kessel, Ineke van 2 toradh
- Luning, Sabine 2 toradh
- Mbah, Emmanuel M 2 toradh
- Walraven, Klaas van, 1958- 2 toradh
- Zeilig, Leo 2 toradh