Proof theory of modal logic / edited by Heinrich Wansing - Boston : Kluwer Academic Publishers, 1996 - x, 317 p. : ill. ; 25 cm. - Applied logic series ; v. 2 . Proceedings of a workshop held at the University of Hamburg, Nov. 19-20, 1993 Includes bibliographical references and index ISBN: 0792341201 Subjects--Topical Terms: Modality (Logic)--CongressesProof theory--Congresses Dewey Class. No.: 511.3