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00929nam a22003251a 4500 |
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130830s1997 fr 000 0 ||||||spa d |
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|a 92-3-103346-8
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| 035 |
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|a 000161065
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| 040 |
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|a AR-BaBNM
|b spa
|e aacr
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| 080 |
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|a 37
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| 110 |
2 |
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|a Unesco.
|
| 245 |
1 |
0 |
|a Gender differences in learning achievement :
|b evidence from cross national surveys /
|c UNESCO
|
| 260 |
|
|
|a Paris :
|b UNESCO,
|c 1997.
|
| 300 |
|
|
|a 86 p.
|
| 490 |
0 |
|
|a Educational studies and documents ;
|v 65
|
| 610 |
2 |
4 |
|a UNESCO
|
| 650 |
|
4 |
|a Educación
|9 7568
|
| 650 |
|
4 |
|a Análisis comparativo
|9 6547
|
| 650 |
|
4 |
|a Ciencia
|9 6975
|
| 650 |
|
4 |
|a Matemática
|9 8942
|
| 650 |
|
4 |
|a Calidad de la educación
|9 6848
|
| 650 |
|
4 |
|a Investigación
|9 8645
|
| 650 |
|
4 |
|a Tecnología
|9 11212
|
| 650 |
|
4 |
|a Informática
|9 8566
|
| 650 |
|
4 |
|a Objetivos de aprendizaje
|9 9234
|
| 942 |
|
|
|2 udc
|c LIBRO
|
| 999 |
|
|
|c 154095
|d 154095
|