jon williamson wpwkxphtsjdkentacuk journal applied logic special issue combining probability logic httpwwwkentacukseclphilosophyjw2007progicvolumehtm deadline 1st july 2007 email submissions byidrpkentacuk best jon jon williamson wpwkxphtsjdkentacuk httpwwwkentacukseclphilosophyjw philosophy secl university kent canterbury ct2 7nf uk fri 08 aug 2008 013330 0100 uai combining probability logic special issue jal