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00922nam a2200205 a 4500 |
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000579626 |
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20180611112745.0 |
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180219s1988 nyu gr ||||||eng d |
040 |
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|a Sistema de Bibliotecas de Universidad de Costa Rica
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082 |
0 |
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|a 304.620.21
|b W927wd
|2 23
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245 |
0 |
0 |
|a World demographic estimates and projections, 1950-2025 :
|b total population, school-age population, economically active population, agricultural and non-agricultural population, urban and rural population /.
|
260 |
|
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|a New York :
|b United Nations,
|c 1988.
|
300 |
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|a vii, 386 páginas.
|
500 |
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|a A la cabeza de la portada: Department of International Economic and Social Affairs--"ST/ESA/SER.R/79"
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650 |
0 |
7 |
|a TRANSICION DEMOGRAFICA
|
650 |
0 |
7 |
|a POBLACION
|x ESTADISTICAS
|
710 |
2 |
|
|a Naciones Unidas
|b Departamento de Asuntos Económicos y Sociales
|e Autor/a
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900 |
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|a 2018-O
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916 |
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|a Centro Catalográfico
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949 |
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|a IG -SVZ
|