Conjectures and refutations : the growth of scientific knowledge / Karl Popper. Popper, Karl R. (Karl Raimund), 1902-1994. Methodology. Knowledge, Theory of. Science Methodology. Prediction (Logic) BD241 .P65 2002 121 POC 21 Includes bibliographical references and indexes. London : Routledge, 2002. 2002. 2002 Text xvi, 582 p. ; http://www.loc.gov/catdir/enhancements/fy0650/2002067998-d.html http://www.loc.gov/catdir/enhancements/fy1101/2002067998-b.html eng Routledge classics