Lakatos, Imre. Musgrave, Alan. text Cambridge , Spain Cambridge University Press c1970 monographic 282 pages : Includes index. Science - philosophy Research - philosophy Kuhn, Thomas S Popper, Karl R. (Karl Raimund), 1902-1994 Q 175 CRI 0521096235 http://www.loc.gov/catdir/enhancements/fy0642/78105496-d.html http://www.loc.gov/catdir/enhancements/fy0642/78105496-t.html http://www.loc.gov/catdir/enhancements/fy0642/78105496-d.html http://www.loc.gov/catdir/enhancements/fy0642/78105496-t.html