00378cam a2200145@@ 4500001001200000008004100012020001800053020001500071041000800086100002100094245004300115260004800158300001000206650001600216ocm63831595850305@@@@@@@@@             @    a dut d  a9789029845007  z9029845007  beng1 aRiessen, H. van.10aWat is filosoferen? /cH. van Riessen.  aDelft :bDelftse Universitaire Pers,c1974.  a25 p. 0aPhilosophy.