| 000 | 00439nam a22001697a 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 005 | 20251030155003.0 | ||
| 040 | _cTRA | ||
| 041 | _aEng | ||
| 082 |
_a507 _bC678n 1977 |
||
| 245 | _aNew trends in integrated science teaching : evaluation of integrated science education | ||
| 260 |
_aParis _bUNESCO _c1977 |
||
| 300 | _a199 p. | ||
| 650 | _aScience--Study and teaching | ||
| 700 |
_4Editor _aCohen, David |
||
| 942 | _cENG | ||
| 999 |
_c89366 _d89366 |
||