| 000 | 00391nam a2200109 4500 | ||
|---|---|---|---|
| 245 |
_aNumber and measurement : papers from a research workshop _cedited by Richard A. Lesh |
||
| 710 | _aLesh, Richard A. | ||
| 260 |
_aOhio _bERIC/SMEAC Science, Mathematics and Environmental Education Information Analysis Centre _c[19-?] |
||
| 300 | _aix,233p.:ill.; 24cm. | ||
| 082 |
_a515.42 _bLES |
||
| 041 | _aeng | ||
| 999 |
_c47975 _d47975 |
||