000 00395nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e141512
_aMAIN
041 _aEnglish
082 _a120 P817L
100 _aPopper, Karl R
245 0 _aConjectures and refutations: The growth of scientific knowledge
260 _aLondon
_bRoutledge & Kegan Paul
_c1978
300 _a431 p.
942 _cBK
999 _c195164
_d195164