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00785nam a22002531a 4500 |
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UNA01000230453 |
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20120328204240.0 |
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080728s1991 us 00010 spa d |
| 040 |
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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| 041 |
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|a Es
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| 082 |
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|a 037692
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| 100 |
1 |
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|a Neuman, W. Lawrence
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| 245 |
1 |
0 |
|a Social research methods :
|b qualitative and quantitative approaches.
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| 260 |
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|a Boston, Massachusetts US:
|b Allyn and Bacon,
|c 1991
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| 300 |
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|a 538 p.
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| 650 |
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4 |
|a CIENCIAS SOCIALES
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| 650 |
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4 |
|a INVESTIGACION SOCIAL
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| 650 |
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4 |
|a TECNICAS DE INVESTIGACION
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| 650 |
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4 |
|a METODOS DE INVESTIGACION
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| 650 |
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4 |
|a METODOLOGIA
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| 852 |
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|a CIDCSO
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| 900 |
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|a JPS-20050906
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| 901 |
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|a EGC-20050405
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| 902 |
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|a Teoría y Métodos en Ciencias Sociales
|