| 000 | 00482nam a2200133Ia 4500 | ||
|---|---|---|---|
| 001 | 82945 | ||
| 003 | BIBL | ||
| 005 | 20160527203239.0 | ||
| 008 | 920814|1958||||waua |||||||00010|eng|d | ||
| 110 | 2 | 0 |
_aNational Science Teachers Association. _9141443 _2Local |
| 245 | 1 | 0 |
_aIt's time for better elementary school science _breport of an associationconference supported by the National Science Foundation _cPrepared by Glenn O. Blough |
| 260 | 0 |
_aWashington _bs.n. _c1958 |
|
| 300 |
_a48 p. _bill. |
||
| 999 |
_c67102 _d67102 |
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