000 00309pam a2200133a 44500
082 _a501
_bF85v
100 _aFrank, Philipp
245 1 _aTHE VALIDATION OF SCIENTIFIC THEORIES
260 _aN. Y.
_bCollier
_c1961
300 _a220
650 _aScience. Philosophy
964 _gCIRC
997 _a58822 C
999 _c426321
_d426321