000 00358pam a2200133a 44500
082 _a501
_bN12st
100 _aNagel, Ernest
245 1 _aTHE STRUCTURE OF SCIENCE
_cPROBLEMS IN THE LOGIC OF SCIENTIFIC EXPLANATION
260 _aLondon
_bRoutledge & K. Paul
_c1961
300 _a618
650 _aScience. Philosophy
964 _gCIRC
997 _a25423 C
999 _c426577
_d426577