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| 005 | 20251007104335.0 | ||
| 008 | 251006s9999 xx 000 0 und d | ||
| 100 | _ahanson,norwood russel,1924--1967 | ||
| 245 | 0 | _aobservation and explanation: a guide to philosophyof science hanson,norwood russel | |
| 260 | _a1st ed | London Allen | ||
| 260 | _c1971 | ||
| 942 | _cBOK | ||
| 999 |
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