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190918s1986 nyua gr ||||||eng d |
| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 082 |
0 |
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|a 325.209.172.4
|b T633t
|2 23
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| 100 |
1 |
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|a Todaro, Michael Paul
|d 1942-
|e Autor/a
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| 245 |
1 |
3 |
|a A theory of illegal international migration from developing countries /
|c Michael P. Todaro.
|
| 260 |
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|a New York, New York :
|b The Population Council,
|c 1986.
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| 300 |
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|a 45 páginas :
|b ilustraciones en blanco y negro.
|
| 490 |
0 |
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|a Center for policy studies. Working papers
|v No. 126
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| 500 |
|
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|a Datos tomados de la cubierta
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| 650 |
0 |
7 |
|a EMIGRACION E INMIGRACION
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| 650 |
0 |
7 |
|a EMIGRACION E INMIGRACION
|x ASPECTOS ECONOMICOS
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| 650 |
0 |
7 |
|a EMIGRACION E INMIGRACION
|v MODELOS MATEMATICOS
|
| 650 |
0 |
7 |
|a REGIONES SUBDESARROLLADAS
|
| 650 |
0 |
7 |
|a EXTRANJEROS ILEGALES
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| 900 |
|
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|a 2019-O
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| 916 |
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|a Centro Catalográfico
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| 949 |
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|a MELS -DQS
|