| 000 | 00538nam a2200229Ia 4500 | ||
|---|---|---|---|
| 008 | 210210b1947 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 082 | _a370/70 | ||
| 100 | _aRISK (T M) | ||
| 245 | _aPrinciples and practices of teaching in secondary schools | ||
| 260 |
_aNew York _bAmerican Book Co. _c1947 |
||
| 650 | _ateaching | ||
| 650 | _asecondary | ||
| 650 | _aschools | ||
| 650 | _aPrinciples | ||
| 650 | _apractices | ||
| 650 | _aof | ||
| 650 | _ain | ||
| 650 | _aand | ||
| 690 | _aEducation | ||
| 906 | _a005010 | ||
| 999 |
_c128693 _d128693 |
||