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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 Services inputs and firm productivity in Sub-Saharan Africa :
|b evidence from firm-level data /
|c Jens Matthias Arnold, Aaditya Mattoo, Gaia Narciso.
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| 260 |
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|a Washington, DC :
|b The World Bank,
|c 2006.
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| 300 |
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|a 15 páginas :
|b ilustraciones en blanco y negro.
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| 490 |
0 |
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|a Policy research working paper
|v 4048
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| 700 |
1 |
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|a Mattoo, Aaditya
|e Autor/a
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| 949 |
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|a -XMVP
|