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050201s1976||||mx |||||||||||||||||spa|| |
| 942 |
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|c BK
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| 041 |
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|a spa
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| 082 |
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|a 370.18
|b M593
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| 245 |
0 |
0 |
|a Métodos de la investigación pedagógica
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| 250 |
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|a 4a. ed.
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| 260 |
|
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|a México :
|b Quinto Sol,
|c [1976?]
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| 300 |
|
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|a 200 p
|
| 650 |
|
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|a EDUCACION-RUSIA-METODOLOGIA
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| 650 |
|
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|a EDUCACION-RUSIA-CONGRESOS, CONFERENCIAS, ETC.
|
| 999 |
|
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|c 127243
|d 127243
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| 952 |
|
|
|0 0
|1 0
|4 0
|6 370_180000000000000_M593
|7 0
|8 CG
|9 227376
|a 10
|b 10
|c CG
|d 2012-08-15
|i 10031189
|l 6
|o 370.18 M593
|p 10031189
|r 2017-05-09
|s 2017-05-03
|t 1
|w 2012-08-15
|y BK
|x 281501
|