6 1 10 Roger Trigg Additional Author mixed material 0631235957 Malden Blackwell Publishing 2005 Roger Trigg Additional Author mixed material 0521201195 London The Press Syndicate of The University of Cambridge 1982 an historical introduction Roger Trigg Additional Author mixed material 9780631214069 Malden Blackwell Publishing 1999 can science explain everything? Roger Trigg Additional Author mixed material 0631190368 USA Blackwell Publishing 1999 Roger Trigg Additional Author mixed material 0631218718 USA Blackwell Publishing 1999 an introduction to philosophy Roger Trigg Additional Author mixed material 0631225463 London Bulan Bintang 2002