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| LEADER |
00823nam a2200205 u 4500 |
| 001 |
000251020 |
| 005 |
20110720143301.0 |
| 008 |
s1978 s1978 xxu ||||| spa |
| 035 |
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|a 27059
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 041 |
0 |
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|a spa
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| 082 |
0 |
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|a 304.8
|b C845ch
|2 00
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| 100 |
1 |
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|a Coto Chinchilla, Elizabeth
|e Autor/a
|4 aut
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| 245 |
1 |
0 |
|a Changing migration patterns in Costa Rica and their economic, political, and social impacts /
|c Elizabeth Coto Chinchilla. --
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| 260 |
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|a Pennsylvania :
|b E Coto Ch,
|c 1978.
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| 300 |
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|a 118 hojas ;
|c 28 cm
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| 502 |
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|a Tesis (maestria)--The Pennsylvania State university, The Graduate School, Department of Industrial and Management Systems Engineering, 1978.
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| 650 |
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|a EMIGRACION E INMIGRACION
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| 949 |
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|a MR-MR B MR
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| 916 |
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|a Registros del LS-2000
|