| 000 | 00434nam a2200145 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 008 | 220602b |||||||| |||| 00| 0 eng d | ||
| 082 |
_a510 _bSHE |
||
| 100 | _aSherman, Helene | ||
| 245 | _aCommon elements in new mathematics programs : Their origins and evolution | ||
| 260 |
_aLondon : _bTeachers college press, _c1972 |
||
| 300 |
_aix,162p.; _c22cm |
||
| 650 | 0 | _aNatural sciences and mathematics | |
| 942 |
_2ddc _cLM |
||
| 999 |
_c104511 _d104511 |
||