| 000 | 00369nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1965 xx 000 0 und d | ||
| 082 | _a373 H12S | ||
| 100 | _aHAHN, Robert O | ||
| 245 | 0 | _aSecondary education: origins and directions | |
| 260 |
_bN.Y. _c1965 |
||
| 300 | _a380p | ||
| 650 | _aEDUCATION, SECONDARY | ||
| 653 | _aEDUCATION, SECONDARY | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c40291 _d40291 |
||