| 000 | 00467nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 220201s1992 xx 000 0 eng d | ||
| 082 | _a507SCO | ||
| 100 | _aNational Science Teachers Association. | ||
| 245 | 4 | _aThe Content Core :A Guide for Curriculum Designers /National Science Teachers Association. | |
| 260 |
_aWashington D. C. _bNational Science Teachers Association _c1992 |
||
| 440 | _aVolume I | ||
| 650 | _aSCIENCE-Curriculum designers. | ||
| 942 |
_2ddc _cMON |
||
| 999 |
_c11784 _d11784 |
||