000 00375 a2200133 4500
020 _a0710087497
082 _a501
_bLAP
100 _aLaudan, Larry
_912609
245 _aProgress and its problems
_cLaudan, Larry
_b: towards a theory of scientific growth
260 _aLondon
_bRoutledge & Kegan Paul
_c1977
300 _b257p
650 _aScience-Philosophy
_910017
942 _cBK
999 _c6880
_d6880