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080708s1972 fr a g 000 0 spa d |
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|a AR-LpUBP
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|a 37.018.432
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| 100 |
1 |
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|a Erdos, Renée F.
|9 91052
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| 245 |
1 |
0 |
|a La enseñanza por correspondencia
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| 260 |
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|a París :
|b UNESCO,
|c 1972.
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| 300 |
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|a 214 p. :
|b il. ;
|c 23 cm.
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| 500 |
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|a Bibliografía, p. 210-214
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| 650 |
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4 |
|a CURSOS POR CORRESPONDENCIA
|9 91053
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| 942 |
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|c BK
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| 952 |
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|d 2023-07-10
|i 434829
|l 0
|o Db-2007-187-3
|p DUN434829
|r 2023-07-10 21:02:43
|w 2023-07-10
|y BK
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| 999 |
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|c 109658
|d 109658
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| 988 |
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|c 34
|d Miguel Kiperszmid
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| 997 |
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|z a
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