000 00376 a2200133 4500
005 20230607132020.0
050 _aQ175
_bNag.
100 _aNagel, Ernest.
245 _aStructure of science : problems in the logic of science explanations /
_cErnest Nagel.
501 _a3312
650 _aScience - Philosophy.
260 _bHarcourt, Brace-World
_c1961
942 _cBK
_oQ175 Nag.
999 _c1016
_d1016