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a 000 0 |
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991123s1974 000 0 d |
| 035 |
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|a (Sirsi) a88870
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| 035 |
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|a (Sirsi) a88870
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| 040 |
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|a lc en web
|
| 050 |
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4 |
|a LB1029 N6
|b S64
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| 082 |
|
4 |
|a 371
|
| 100 |
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|a Smith, Lee L.
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| 245 |
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3 |
|a La realidad de la escuela sin grados
|c / tr., Aníbal C. Leal
|
| 260 |
|
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|a Buenos Aires
|b : Angel Estrada
|a ; México
|b : Centro Regional de Ayuda Técnica, AID.,
|c 1974
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| 300 |
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|a xvi, 245 p
|
| 490 |
0 |
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|a Biblioteca de Ciencias de la Educación
|
| 534 |
|
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|a A practical approach to the nongraded elementary school
|
| 650 |
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4 |
|a Escuelas sin grados
|
| 596 |
|
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|a 2
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| 942 |
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|c LIBRO
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| 999 |
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|c 48627
|d 48627
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