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00878nam a2200229 u 4500 |
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000324830 |
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20110720143301.0 |
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940614s1992 enk ||||| eng |
| 020 |
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|a 92-826-4169-4
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| 035 |
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|a 28643
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 041 |
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|a eng
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| 082 |
0 |
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|a 333.72
|b R425r
|2 00
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| 245 |
1 |
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|a Report of the Commission of the European Communities of the European Communities to the United Nations Conference on Environment and Development
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| 260 |
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|a Luxembourg :
|b Office for Official Publications of the European Communities,
|c 1992.
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| 300 |
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|a x, 150 páginas :
|b ilustraciones (color) ;
|c 23 cm
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| 610 |
2 |
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|a COMUNIDAD ECONOMICA EUROPEA
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| 650 |
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|a PROTECCION DEL MEDIO AMBIENTE
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| 650 |
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|a CONTROL AMBIENTAL
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| 912 |
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|a 20-JUL-2011 - GARRIDO CORDERO, IRINA
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| 949 |
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|a AMM-AMM-b.GGG
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| 916 |
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|a Registros del LS-2000
|