TY - BOOK AU - Detlefsen,Michael ED - ebrary, Inc. TI - Proof, logic, and formalization AV - QA9.54 .P77 1991eb U1 - 511.3 20 PY - 1992/// CY - London, New York PB - Routledge KW - Proof theory KW - Logic, Symbolic and mathematical KW - Electronic books KW - local N1 - Includes bibliographical references and index; Electronic reproduction; Palo Alto, Calif.; ebrary; 2013; Available via World Wide Web; Access may be limited to ebrary affiliated libraries UR - http://site.ebrary.com/lib/daystar/Doc?id=10017091 ER -