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20221102093907.0 |
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220526s1992 sz o gr ||||||eng d |
| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 082 |
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|a 362.709.172.4
|b Ch536ch
|2 23
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| 245 |
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|a Children and agenda 21 :
|b aguide to UNICEF issues in the Earth Summit´s blueprint for development and environment into the 21st century. /
|c UNICEF.
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| 260 |
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|a Geneva :
|b UNICEF,
|c 1992.
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| 300 |
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|a 48 páginas :
|b Fotografías en blanco y negro.
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| 650 |
0 |
7 |
|a BIENESTAR INFANTIL
|x COOPERACION INTERNACIONAL
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| 650 |
0 |
7 |
|a NIÑOS Y MEDIO AMBIENTE
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| 650 |
0 |
7 |
|a REGIONES SUBDESARROLLADAS
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| 710 |
1 |
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|a UNICEF
|e Autor/a
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| 900 |
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|a 2022-O
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| 916 |
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|a Centro Catalográfico
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| 949 |
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|a CSA -SVC
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