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|---|---|---|---|
| 005 | 20210219153441.0 | ||
| 008 | 991125n 000 0 u | ||
| 035 | _aUPN01000100549 | ||
| 222 | _aSOCIAL EDUCATION | ||
| 245 | _aSocial studies in the middle school | ||
| 300 | _a287-293 | ||
| 362 | _a55, No. 5, 1991 | ||
| 505 | _aJunio 1992 | ||
| 653 | 0 | _aCLASES INTERMEDIAS | |
| 653 | 0 | _aCURRICULUM | |
| 653 | 0 | _aDESARROLLO CURRICULAR | |
| 653 | 0 | _aESCUELAS MEDIAS | |
| 653 | 0 | _aESTUDIOS SOCIALES | |
| 653 | 0 | _aPREADOLESCENTES | |
| 904 |
_aAC _b038360 |
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| 905 | _aArticulo | ||
| 999 |
_c77193 _d77193 |
||