| 000 | 00485nam a2200217Ia 4500 | ||
|---|---|---|---|
| 008 | 140520s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a0898597919 | ||
| 082 | _a510.7 | ||
| 082 | _bSch | ||
| 245 | _aCognitive Science And Mathematics Education | ||
| 260 | _aLondon | ||
| 260 | _bLawrence Erlbaum As | ||
| 260 | _c1987 | ||
| 300 | _axvii;291 | ||
| 300 | _bpb | ||
| 300 | _c6x9 | ||
| 350 | _a0 | ||
| 365 | _b583.2 | ||
| 365 | _dRuppes | ||
| 700 | _aSchoenfeld, Alan H. (ED) | ||
| 999 |
_c61890 _d61890 |
||