| 000 | 00371 a2200133 4500 | ||
|---|---|---|---|
| 020 | _a9231019058 | ||
| 082 |
_a510.7 _bSTU |
||
| 245 |
_aStudies in mathematics education _cedited by: Morris, Robert |
||
| 260 |
_aParis: _bUnesco, _c1980. |
||
| 300 |
_a129p. _bvol.1 |
||
| 650 |
_aMathematics-Study and teaching _9200725 |
||
| 700 |
_aMorris, Robert(ed.) _9200726 |
||
| 942 | _cBK | ||
| 999 |
_c20469 _d20469 |
||