World population and its age-sex composition by country, 1950-2000 : demographic estimation and projection as assessed in 1978 /. /
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| Format: | Book |
| Language: | English |
| Published: |
[Lugar de publicación no identificado] :
[editor no identificado],
1980.
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| Series: | ESA/P/WP
65 |
| Physical Description: | x, 188 páginas : 1 ilustración en blanco y negro. |
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