The impact of population structure on crude fertility measures : a comparative analysis of world fertility survey results for twenty-one developing countries /
Guardado en:
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| Formato: | Libro |
| Lenguaje: | Inglés |
| Publicado: |
New York :
UN,
1982.
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| Materias: |
| Descripción Física: | v, 39 p. ; 28 cm. |
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