| 000 | 00552nab a2200181 a 4500 | ||
|---|---|---|---|
| 005 | 20210219160832.0 | ||
| 008 | 991125s1985 mx 000 0 spa u | ||
| 035 | _aUPN01000173545 | ||
| 100 | 1 | _aRoldán Vera, Eugenia | |
| 222 | _aREVISTA MEXICANA DE INVESTIGACION EDUCATIVA | ||
| 245 | _aLos orígenes de la radio educativa en México y Alemania : 1924-1935 | ||
| 300 | _a13-41 | ||
| 362 | 0 | _a2009 Vol. 14, no. 40, ene.-mar. | |
| 653 | 0 | _aHISTORIA EDUCATIVA | |
| 653 | 0 | _aRADIO EDUCATIVA | |
| 653 | 0 | _aEDUCACION COMPARADA | |
| 905 | _aArticulo | ||
| 999 |
_c145649 _d145649 |
||