| 000 | 00544nam a2200169Ia 4500 | ||
|---|---|---|---|
| 001 | CATREF054517 | ||
| 008 | 110517s9999 xx 000 0 und d | ||
| 041 | _aeng | ||
| 082 | 0 | _a373 | |
| 100 | 1 |
_aUnruh, Glenys G. _9284376 |
|
| 245 | 1 | 0 |
_aInnovations in secondary education _cGlenys G. Unruh; William M. Alexander |
| 260 |
_aNew York : _bHolt, Rinehart & Winston, Inc., _c1970. |
||
| 300 |
_avii, 247 p. ; _c25 cm. |
||
| 500 | _aIncludes index. | ||
| 650 | 4 |
_aEducation, Secondary _9284377 |
|
| 700 | 1 |
_aAlexander, William M. _9284378 |
|
| 999 |
_c171052 _d171052 |
||