| 000 | 004170000a22001570004500 | ||
|---|---|---|---|
| 008 | 140223b1976 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aEng | ||
| 080 | _aT:3(<) L6 | ||
| 082 | _aT:3(<) L6 | ||
| 100 | _aMartorella Peter H. | ||
| 245 | _aElementary social studies as a learning system. | ||
| 260 |
_aNew York _bHarper & Row _c1976 |
||
| 650 | _a<OT:3 | ||
| 650 | _aEducation | ||
| 650 | _aTeaching of Languages | ||
| 999 |
_c104814 _d104814 |
||