Region
- United States 17 results
- Developing Countries 9 results
- Developing countries 8 results
- Europe 8 results
- Africa 4 results
- Latin America 4 results
- Ontario 4 results
- Turkey 4 results
- India 3 results
- Africa South of the Sahara 2 results
- Africa, Sub-Saharan 2 results
- Afrique subsaharienne 2 results
- Asia 2 results
- Canada 2 results
- China 2 results
- Empire ottoman 2 results
- England 2 results
- Ghana 2 results
- Grande-Bretagne 2 results
- Great Britain 2 results
- Grossbritannien 2 results
- London 2 results
- Nigeria, Northern 2 results
- Ottoman Empire 2 results
- Pennsylvania 2 results
- Philadelphia 2 results
- Philadelphia (Pa.) 2 results
- Sub-Saharan Africa 2 results
- Toronto 2 results