joe_erin started reading The Logic of Scientific Discovery (Routledge Classics) (Routledge Classics) by Karl R. Popper. 10:43 am July 21, 2008 | Twitter Status #33499199
joe_erin started reading The Logic of Scientific Discovery (Routledge Classics) (Routledge Classics) by Karl R. Popper. 10:43 am July 21, 2008 | Twitter Status #33499199