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00606nam a2200193 4500 |
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arbauncb |
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150429s1973 ag g 000 0 spa d |
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20171017114714.0 |
| 040 |
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|a AR-BaUNCB
|c AR-BaUNCB
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| 245 |
1 |
0 |
|a Diseños experimentales y cuasi experimentales en la investigación social /
|c Donald T. Campbell y Julian C. Stanley.
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| 260 |
|
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|a Buenos Aires :
|b Amorrortu,
|c 1973
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| 300 |
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|a 158 p.
|c 20 cm
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| 100 |
1 |
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|a Campbell, Donald T
|
| 700 |
1 |
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|a Stanley, Julian C
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| 082 |
0 |
4 |
|a 309.1
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| 650 |
|
7 |
|a Sociología
|2 unescot
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| 650 |
|
7 |
|a Métodos de investigación
|2 mpirdes
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| 999 |
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|c 5100
|d 5100
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