Popper, Karl R. Conjectures and refutations : the growth of scientific knowledge / Karl R. Popper. - 5th ed - London : Routledge, 1998. - 431p PBK ISBN: 0415043182 Lb 19.99 Standard No.: 3105 [old SOUL v1.0 record id] Subjects--Topical Terms: Scietific Knowledge Dewey Class. No.: 001 / P 816 c