| 000 | 00415nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 180424s9999 xx 000 0 und d | ||
| 084 | _a370.7 N1 | ||
| 245 | 0 | _a3 Reports of Summer Conferences for Science Teachers | |
| 250 | _a\\195800ENGGPSX | ||
| 260 | _aNational Educational Association | ||
| 260 | _b1958 | ||
| 260 | _cWashington | ||
| 300 | _a31p | ||
| 500 | _aincludes index and biblioraphy | ||
| 942 | _cBK | ||
| 999 |
_c9112 _d9112 |
||