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20240208120955.0 |
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100819s1991 ag a 000 0 spa d |
| 020 |
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|a 950518042X
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| 040 |
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|a armpun
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| 080 |
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|a 301.01
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| 100 |
1 |
0 |
|a Campbell, Donald T.
|9 13181
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| 245 |
1 |
0 |
|a Diseños experimentales y cuasiexperimentales en la investigación social /
|c Donald T. Campbell, Julián C. Stanley
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| 264 |
|
1 |
|a Buenos Aires :
|b Amorrortu,
|c impr. de 1991
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| 300 |
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|a 158 p.
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| 336 |
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|a texto
|b txt
|2 rdacontent
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| 337 |
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|a sin mediación
|b n
|2 rdamedia
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| 338 |
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|a volumen
|b nc
|2 rdacarrier
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| 650 |
|
7 |
|a sociologia
|x investigaciones
|9 13182
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| 700 |
1 |
0 |
|a Stanley, Julian C.
|9 13183
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| 942 |
|
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|c LB
|2 cdu
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| 945 |
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|d CLI CLI
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| 999 |
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|c 5094
|d 197485
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