000 00439nam a22001451a 4500
003 USJPLib
008 140924b xxu||||| |||| 00| 0 eng d
082 _a501
_bNAG
100 _aNagel, Ernest
245 _aThe structure of science
_bproblems in the logic of scientific explanation
_h[Text]
_cNagel, Ernest
260 _bRoutledge & Kegan Paul
_aLondon
_c1961
300 _axiii,618 p.
_b24 cm.
650 _aPure Sciences
942 _2ddc
_cLM
999 _c72594
_d72594