000 00401nam a2200145Ia 4500
008 180712s9999 xx 000 0 und d
020 _a710018827
082 _a500
_bNAG
100 _aNAGEL, Ernest
245 4 _aThe structure of science: problems in the logic of scientific explanation
260 _aLondon
_bRoutledge&Kegan Paul
_c1971
300 _axiii, 618 p.
650 _aScience
942 _cS
999 _c45151
_d45151