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050201s1971||||ag |||||||||||||||||spa|| |
| 041 |
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|a spa
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| 082 |
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|a 370.78
|b T781i
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| 100 |
1 |
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|a Travesr, Robert M. W.
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| 245 |
0 |
0 |
|a Introducción a la investigación educacional /
|c Robert M. W. Travers ; Versión castellana de Eduardo J. Prieto.
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| 260 |
|
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|a Buenos Aires :
|b Paidos,
|c 1971
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| 300 |
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|a 525 p.
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| 650 |
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7 |
|a EDUCACIàN-INVESTIGACIONES
|2 lemb
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| 650 |
|
7 |
|a OBSERVACIàN-INVESTIGACIàN EDUCATIVA
|2 lemb
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| 650 |
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7 |
|a PLANEAMIENTO INVESTIGACIàN EDUCACIONAL
|2 lemb
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| 942 |
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|c BK
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| 999 |
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|c 137835
|d 137835
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| 952 |
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|0 0
|1 0
|4 0
|6 370_780000000000000_T781I
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|8 CG
|9 248074
|a 70
|b 70
|c CG
|d 2013-03-08
|i 70000831
|o 370.78 T781i
|p 70000831
|r 2013-03-08
|t 002
|w 2013-03-08
|y BK
|