| 000 | 00352nam a2200097 4500 | ||
|---|---|---|---|
| 245 | _aInvestigations in science education : expanded abstracts and critical analyses of recent research | ||
| 260 |
_aColumbus, Ohio _bCenter for Science & Mathematics Education _c v. 1,1----- 1974 ----- |
||
| 300 | _av.; 22cm. | ||
| 500 | _aQaurterly | ||
| 082 |
_a507.05 _bINV |
||
| 999 |
_c64057 _d64057 |
||