| 000 | 00859nam a2200205u 4500 | ||
|---|---|---|---|
| 001 | 00000698 | ||
| 003 | PWmBRO | ||
| 005 | 20180323195842.0 | ||
| 090 | 0 | 0 | _b507.1/I61 |
| 110 | 3 | 0 | _aInternational Clearinghouse on Science and Mathematics Curricular Development |
| 245 | 1 | 0 |
_aTwenty years of science and mathematics curriculum development : _bthe tenth report of the International Clearinghouse / _cedited under the direction of J. David Lockard ; _fin collaboration with Charlene Pritzker and Susan Snyder |
| 260 | 0 | 0 |
_aCollege Part, Md. : _bThe International Clearinghouse, Science Teaching Center, University of Maryland, _c[1977]. |
| 300 | 0 | 0 | _axxxi, 516p. |
| 650 | 0 | 0 |
_aScience _xStudy and teaching. |
| 650 | 0 | 0 |
_aMathematics _xStudy and teaching. |
| 700 | 1 | 0 | _aLockard, J. David |
| 700 | 1 | 0 | _aPritzker, Charlene |
| 700 | 1 | 0 | _aSnyder, Susan. |
| 942 | _2ddc | ||
| 999 |
_c19847 _d19847 |
||