000
00247nam a22001097a 4500
020
_a
0415084008
082
_a
501
_b
KAR.R
100
_a
KARL R POPPER
245
_a
REALISM AND THE AIM OF SCIENCE
260
_a
LONDON
_R
ROUTLEDGE
_c
1983
942
_c
BK
999
_c
472573
_d
472573