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00937nam a2200229 a 4500 |
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151377 |
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AR-LpUBP |
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20250704195909.0 |
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ta |
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080707s1960 cu g 000 0 spa d |
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|a AR-LpUBP
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|
| 100 |
1 |
|
|a Dottrens, Robert
|d 1893
|9 17270
|
| 245 |
1 |
0 |
|a La clase en acción
|
| 260 |
|
|
|a La Habana :
|b UNESCO,
|c 1960.
|
| 300 |
|
|
|a 73 p. ;
|c 21 cm.
|
| 490 |
0 |
|
|a Publicaciones del proyecto prinicpal para la extensión y mejoramiento de la educación primaria en América Latina. Serie de Monografías ;
|v 2
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