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000000s1958 xxk|||||||||||| || spa|d |
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|a 0013-1881
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| 035 |
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|a 000220270
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| 040 |
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|a AR-BaBNM
|b spa
|e aacr
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| 110 |
1 |
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|a National Foundation for Educational Research in England and Wales
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| 245 |
1 |
0 |
|a Educational research
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| 260 |
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|a London :
|b Routledge,
|c 1958.
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| 300 |
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|a v.
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| 310 |
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|a 3/año
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| 650 |
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4 |
|a Educación
|9 7568
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| 866 |
|
0 |
|a (1962, 1995)
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| 866 |
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0 |
|a 5-6 (1962-1964)
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| 866 |
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0 |
|a 37(2-3) (1995)
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| 866 |
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0 |
|a 38(1) (1996)
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| 942 |
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|2 udc
|c ISSUE
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| 999 |
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|c 9797
|d 9797
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