| 000 | 00451nam a2200169Ia 4500 | ||
|---|---|---|---|
| 003 | 0100 | ||
| 008 | 130303s9999 xx 000 0 und d | ||
| 040 | _cARRUPELIB | ||
| 050 | _aQ175.C645 1961 | ||
| 100 | _aFreudenthal, Hans | ||
| 245 | 4 | _aThe concept and the role of the model in mathematics and natural and social sciences | |
| 260 | _aDordrecht-Holland | ||
| 260 | _bD.Reidel Publishing Co. | ||
| 260 | _C1961 | ||
| 300 | _a194p | ||
| 942 | 0 | 0 | _01 |
| 999 |
_c45162 _d45162 |
||