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|a 301.001.2
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| 100 |
1 |
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|a Campbell, Donald Thomas
|9 40585
|
| 245 |
1 |
0 |
|a Diseños experimentales y cuasiexperimentales en la investigación social
|
| 260 |
|
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|a Buenos Aires :
|b Amorrortu, A,
|c 1973.
|
| 300 |
|
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|a 158 p. ;
|c 20 cm.
|
| 490 |
0 |
|
|a Biblioteca de sociología
|
| 500 |
|
|
|a Referencias bibliográficas pp. 140-152.
|
| 650 |
|
4 |
|a SOCIOLOGIA-INVESTIGACIONES
|9 8590
|
| 700 |
1 |
|
|a Stanley, Julian C.
|9 40586
|
| 700 |
1 |
|
|a Kitaigorodzki, Mauricio
|e tr.
|9 40587
|
| 700 |
1 |
|
|a Ories e Ibars, José C.
|e rev. téc.
|9 40588
|
| 942 |
|
|
|c BK
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| 952 |
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|c 34
|d Miguel Kiperszmid
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| 997 |
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|z a
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