World Bank project-financed research on population, health and nutrition
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| Формат: | |
| Язык: | English |
| Опубликовано: |
Washington, D.C.
Population and Human Resources Department, World Bank
1992.
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| Серии: | Policy research working papers / World Bank
WPS 1046 |
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| Online-ссылка: | Download full text here |