000 | 00665nam a2200205 a 4500 | ||
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005 | 20210219160318.0 | ||
008 | 081009s2000 mx r 000 0 spa d | ||
035 | _aUPN01000163092 | ||
049 | _aUNE | ||
080 | _aOC 655 (075) =20 SEG. | ||
100 | 1 | _aSeguin, Roger | |
245 | 0 | 4 | _aThe Elaboration of school textbooks; methodological guide/ by Roger Seguin. |
260 | _aParis : UNESCO, 1990 | ||
300 | _a63 p. | ||
500 | _aIncluye bibliografía | ||
690 | _aLibros de texto- Publicaciones escolares | ||
690 | _aProduccion de libros de texto | ||
710 | 2 | _aUNESCO. Division of Educational Sciences, Contents and Methods of Education | |
905 | _aUNESCO | ||
999 |
_c135205 _d135205 |