000 00382nam#a2200157ua#4500
001 GOACATREC29087
900 0 0 _a19990901
901 0 0 _aENG
020 0 0 _a710065078
250 0 0 _a3rd Ed.
903 0 0 _a15703
245 0 0 _aConjectures and Refutations : The Growth of Scientific Knowledge
100 0 0 _aPopper, Karl
902 0 0 _a501
260 0 0 _aLondon
_bRoutledge & Kegan Paul
_c1969
999 _c29115
_d29115