Introduction to modal logic
Hughes G E
Introduction to modal logic - London Methuen U. K. 1968 - xii, 388p cm.
Bibliography: P 356-71
General Book
Philosophy-Logic
R1, K8
Introduction to modal logic - London Methuen U. K. 1968 - xii, 388p cm.
Bibliography: P 356-71
General Book
Philosophy-Logic
R1, K8
