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160906s1971 xxc ||||| eng |
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|a 95387
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a eng
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|a 331.127
|b T883b
|2 00
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| 100 |
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|a Tu, Pierre N. V.
|e Autor/a
|4 aut
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| 245 |
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|a Brain drain, education and investment :
|b an optimal control model.
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| 260 |
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|a Alberta :
|b University of Calgary Dept of Economics,
|c 1971.
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| 300 |
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|a 24 hojas :
|b ilustraciones ;
|c 28 cm.--.
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| 490 |
0 |
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|a Discussion papers series
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| 650 |
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|a EMIGRACION DE PROFESIONALES Y TECNICOS
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| 912 |
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|a 28-MAY-2013 - CATALOG, HE
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| 949 |
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|a LA b.EV
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| 916 |
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|a Registros del LS-2000
|