Ungar, A. M. Normalisation, cut-elimination and theory of proofs / A. M. Unga r. - Stanford : California , 1992 - 236p. ; 23cm - CSLI Lectre notes ; no. 28 . Includes bibliographical references and index ISBN: 0937073822 Subjects--Topical Terms: Proof theory Dewey Class. No.: 511.3 UNG.