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190125s1992 nyua gr ||||||eng d |
| 020 |
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|a 9211613434
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 082 |
0 |
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|a 305.235.021
|b S797s
|2 23
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| 245 |
0 |
0 |
|a Statistical charts and indicators on the situation of youth 1970-1990.
|
| 260 |
|
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|a New York :
|b United Nations,
|c 1992.
|
| 300 |
|
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|a x, 50 páginas :
|b ilustraciones en blanco y negro.
|
| 490 |
0 |
|
|a Statistics on special population groups. Series Y
|v no. 6
|
| 500 |
|
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|a Al reverso de la portada: ST/ESA/STAT/SER.Y/6
|
| 650 |
0 |
7 |
|a JUVENTUD
|v ESTADISTICAS
|
| 650 |
0 |
7 |
|a JUVENTUD
|x ASPECTOS SOCIALES
|
| 650 |
0 |
7 |
|a JUVENTUD
|x ASPECTOS ECONOMICOS
|
| 900 |
|
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|a 2019-O
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| 916 |
|
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|a Centro Catalográfico
|
| 949 |
|
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|a ACC -EMQ
|