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071011s2005 xxx ||||g| | 00| ||spa d |
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|a 113524
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|a Sistema de Bibliotecas de la Universidad de Panamá
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|h eng
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|a Banco Mundial
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|a Selection effects and the instrumental variables strategy /
|c Nicole Hildebrandt, David J. McKenzie. --
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|a NIÑOS-
|x CUIDADO E HIGIENE
|2 LEMB
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| 650 |
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|a PROBLEMAS SOCIALES-
|z MEXICO
|2 LEMB
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| 651 |
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|a MEXICO-
|x EMIGRACION E INMIGRACION
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| 773 |
0 |
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|a Banco Mundial.
|t Policy research working paper. --
|g No. 3573 (Apr. 2005)
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| 773 |
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|h p. 7-10. --
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|a MMA
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|b Sección de Hemeroteca
|a BISB /
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|c CR
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|c 142661
|d 142661
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|6 POLICY_RESEARCH_WORKING_PAPER_
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|8 H
|9 257679
|a 10
|b 10
|c 12
|d 2014-02-18
|o Policy research working paper. -- No. 3573 (Apr. 2005)
|p p113524
|r 2014-02-18
|w 2014-02-18
|y CR
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