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230331s2002 dcua gr ||||||eng d |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 245 |
1 |
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|a School choice, student performance, and teacher and school characteristics :
|b the Chilean case /
|c Emiliana Vegas.
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| 260 |
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|a Washington, DC :
|b The World Bank, Development Research Group, Public Services,
|c 2002.
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| 300 |
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|a 38 páginas :
|b ilustraciones en blanco y negro.
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0 |
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|a Policy research working paper
|v 2833
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| 949 |
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|a -AEM
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