| 000 | 00337nam a22001097a 4500 | ||
|---|---|---|---|
| 082 |
_a501.8 _bFRE |
||
| 100 | _aFreudenthal, Hans | ||
| 245 |
_aConcept and the role of the model in mathematics and natural and social sciences / _cby Hans Freudenthal |
||
| 260 |
_aHolland : _bD Reidel publishing, _c1960. |
||
| 300 | _a194p. : | ||
| 942 | _cBK | ||
| 999 |
_c525631 _d525631 |
||