Bowen, Kenneth A. Model theory for modal logic : kripke models for modal predicate calcule / Kenneth A. Bowen - Dordrecht : D. Reidel Pub., c1979 - x, 127 p. ; 23 cm. - Synthese library ; v. 127 . Includes index Bibliography: p. 119-122 ISBN: f 50.00 Subjects--Topical Terms: Modality (Logic)Model theoryPredicate calculus Dewey Class. No.: 510.1