| 000 | 00389nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1961 xx 000 0 und d | ||
| 041 | _aEnglish | ||
| 082 | _aGN501F851V | ||
| 100 | _aPHILIPP G FRAUK | ||
| 245 | 0 | _aVALIDOTION OF SCIENTIFIC THEORIES | |
| 260 |
_aNEW YORK _bCOLLIER BOOK _c1961 |
||
| 300 |
_a220 _ePrint |
||
| 653 | _aVALIDOTION OF SCIENTIFIC THEORIES | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c432492 _d432492 |
||