000 00247nam a22001097a 4500
020 _a0415084008
082 _a501
_bKAR.R
100 _aKARL R POPPER
245 _aREALISM AND THE AIM OF SCIENCE
260 _aLONDON
_RROUTLEDGE
_c1983
942 _cBK
999 _c472573
_d472573