| 000 | 00655nam a2200205 a 4500 | ||
|---|---|---|---|
| 005 | 20210219160327.0 | ||
| 008 | 081010s2000 mx r 000 0 spa d | ||
| 035 | _aUPN01000163217 | ||
| 049 | _aUNE | ||
| 080 | _a372.88 (100)=20 "1964" MOD No.268. | ||
| 245 | 0 | 0 | _aModern languages atgeneral secondary schools; research in comparative educatio-. |
| 260 | _aParis : UNESCO; Geneva : IBE, 1964. | ||
| 300 | _axlvii, 189 p. | ||
| 440 | 0 | _aUNESCO-IBE publications, 268 | |
| 690 | _aEnseñanza de la lengua materna | ||
| 690 | _aEducacion linguistica | ||
| 710 | 2 | _aUNESCO | |
| 710 | 2 | _aOIE. Oficina Internacional de Educación. | |
| 905 | _aUNESCO | ||
| 999 |
_c135330 _d135330 |
||