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160906s1971 ag ||||| spa |
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|a 102388
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a spa
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|a 307.2
|b B637i
|2 00
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| 100 |
1 |
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|a Blalock, Hubert M.
|e Autor/a
|4 aut
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| 245 |
1 |
0 |
|a Introducción a la investigación social.
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| 260 |
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|a Buenos Aires, Argentina :
|b Amorrortu,
|c 1971.
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| 300 |
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|a 134 páginas :
|b ilustraciones.
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| 500 |
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|a Reimpresiones : 1982
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| 650 |
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|a INVESTIGACION SOCIAL
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| 912 |
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|a 12-JUL-2016 - BARBOZA ROJAS, ISABEL
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| 949 |
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|a LM b.EV
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| 916 |
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|a Registros del LS-2000
|