| 000 | 00335cam a22001211 4500 | ||
|---|---|---|---|
| 082 | _a507.12 | ||
| 084 | _2Colon Classification | ||
| 245 | 1 | 0 |
_aScience education in American schools : _cforthy-sixth yearbook / |
| 260 |
_aChicago : _bUniversity of Chicago Press, _c1947. |
||
| 300 | _axii, 306p. : | ||
| 650 | 0 | _aYear book | |
| 942 | _cBK | ||
| 999 |
_c623026 _d623026 |
||