000 00255 a2200121 4500
082 _a501
_bB777f
245 1 _aA FEW IDEAS
260 _aLondon
_bB. B. C.
_c1964
300 _a55
650 _aScience -- Philosophy
964 _gCIRC
997 _a39170 C
999 _c453156
_d453156