TY - BOOK AU - Popper,Karl R. TI - Conjectures and refutations: the growth of scientific knowledge SN - 0415285933 U1 - 121 21 PY - 2002/// CY - London, New York PB - Routledge KW - Methodology KW - Knowledge, Theory of KW - Science KW - Prediction (Logic) N1 - conjectures; refutations ER -