World demographic estimates and projections, 1950-2025 : total population, school-age population, economically active population, agricultural and non-agricultural population, urban and rural population /
Guardado en:
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| Otros Autores: | , |
| Formato: | Libro |
| Lenguaje: | Inglés |
| Publicado: |
New York :
UN,
1988.
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| Materias: |
| Descripción Física: | vii, 386 p. ; 28 cm. |
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