Chapter 2 - Urbanization, Upward Mobility, Demographics, Environmental Changes, and Availability of Natural Resources in Sub-Saharan Africa (SSA)
| Autor: | Segal, Isidor |
|---|---|
| Zdroj: | In Digestive Diseases in Sub-Saharan Africa 2019:5-10 |
| Databáze: | ScienceDirect |
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