| 000 | 00891nam a2200241Ia 4500 | ||
|---|---|---|---|
| 001 | 85721 | ||
| 003 | BIBL | ||
| 005 | 20160527203817.0 | ||
| 008 | 750519s1963 xx 000 0 eng u | ||
| 010 | _a 63023589 | ||
| 035 | _a(OCoLC)01344827 | ||
| 040 |
_cORL _dm.c. |
||
| 049 | _aPUXA | ||
| 050 | 0 |
_aLB1585 _b.Z24 |
|
| 082 | _a372.35 | ||
| 100 | 1 | 0 |
_aZafforoni, Joseph _9191634 _2Local |
| 245 | 1 | 0 |
_aNew developments in elementary school science. _cReport of a study by Joseph Zafforoni, with editorial assistance by Edith Selberg. |
| 260 | 0 |
_aWashington _bNational Science Teachers Association _c[c1963] |
|
| 300 |
_a52 p. _bdiagrs. _c23 cm. |
||
| 500 | _a"Based on a study conducted by a comittee of the National Science Teachers Association." | ||
| 650 | 0 |
_aScience _xStudy and teaching (Elementary) _9166868 _2Local |
|
| 710 | 2 | 0 |
_aNational Science Teachers Association. _wcn _9141443 _2Local |
| 999 |
_c69659 _d69659 |
||