Hughes, G. E.
A companion to modal logic / G. E. Hughes, M. J. Cresswell
A companion to modal logic / G. E. Hughes, M. J. Cresswell . - xxa London xxa-fimyyc Methuen yyc-fim, 1984 . - xvii, 203 p.
1
A companion to modal logic / G. E. Hughes, M. J. Cresswell . - xxa London xxa-fimyyc Methuen yyc-fim, 1984 . - xvii, 203 p.
1
