G. E. Hughes · 6 obras en el catálogoObrasAAn introduction to modal logicAn introduction to modal logic1968EElements of formal logicElements of formal logic1965TThe elements of formal logic [by] G.E. Hughes [and] D.G. LonThe elements of formal logic [by] G.E. Hughes [and] D.G. Londey1965NNew Introduction to Modal LogicNew Introduction to Modal LogicEEinführung in Die ModallogikEinführung in Die ModallogikWWalmer Castle and GardensWalmer Castle and Gardens
TThe elements of formal logic [by] G.E. Hughes [and] D.G. LonThe elements of formal logic [by] G.E. Hughes [and] D.G. Londey1965