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|a 9682437202
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|a 9789682437205
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|a Sistema Bibliotecario Universidad de El Salvador
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|a 300.72
|b B849m
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|a Briones, Guillermo,
|d 1921-
|9 4542
|e autor
|
| 245 |
1 |
0 |
|a Métodos y técnicas de investigación para las ciencias sociales /
|c Guillermo Briones.
|
| 250 |
|
|
|a 2a. ed.
|
| 264 |
|
|
|a México, D.F. :
|b Trillas,
|c 1990.
|
| 300 |
|
|
|a 291 páginas ;
|c 23 cm.
|
| 504 |
|
|
|a Incluye referencias bibliográficas e índices.
|
| 592 |
|
|
|a reimp 1995
|
| 650 |
|
7 |
|9 1110
|a Ciencias sociales
|x Metodología
|2 embne
|
| 650 |
|
7 |
|a Ciencias sociales
|x Investigación.
|2 embne
|9 4717
|
| 942 |
|
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