000 00495nam a2200169Ia 4500
008 100324s9999 xx 000 0 und d
020 _a0 415 04318 2
100 _aPopper, Karl R.
245 _aConjectures and refutations: the growth of scientific knowledge
260 _c1989
_bRoutledge
_aNew York
300 _axiii, 431 p.
366 _b1989
520 _aIncludes index
650 _aScience & technology
942 _cBK
999 _c94312
_d94312