| 000 | 00423nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 180710s9999 xx 000 0 und d | ||
| 020 | _a220907 | ||
| 082 |
_a373.1 _bAND |
||
| 100 | _aAndersen Hans O. | ||
| 245 | _atoward more effective science instruction in secondary education | ||
| 260 |
_bThe Macmillan Co _c1972 |
||
| 300 | _aviii, 241 p. | ||
| 650 | _aSecondary Education- Organization and Management | ||
| 942 | _cS | ||
| 999 |
_c89750 _d89750 |
||