| 000 | 00687nam a2200229 a 4500 | ||
|---|---|---|---|
| 005 | 20210219153435.0 | ||
| 008 | 991125n 000 0 u | ||
| 035 | _aUPN01000099850 | ||
| 100 | _aBlondo, Richard A. | ||
| 222 | 0 | _aSOCIAL EDUCATION | |
| 245 | 0 | _aSierra club petition to congress protesting the proposed diminution of Yosemite national park | |
| 300 | _a131-136 | ||
| 362 | _a57, No. 3, 1993 | ||
| 505 | _aOctubre 1993 | ||
| 653 | 0 | _aCONSERVACION DEL MEDIO AMBIENTE | |
| 653 | 0 | _aINSTRUCCION DE HISTORIA | |
| 653 | 0 | _aMETODOS DE ENSEÑANZA | |
| 653 | 0 | _aRECURSOS PRIMARIOS | |
| 700 | _aSchamel, Wynell Burroughts | ||
| 904 |
_aAC _b037661 |
||
| 905 | _aArticulo | ||
| 999 |
_c76907 _d76907 |
||