TY - BOOK AU - Detlefsen,Michael ED - ProQuest (Firm) TI - Proof, logic, and formalization SN - 9780203980255 AV - QA9.54 .P77 1991 U1 - 511.3 20 PY - 1992/// CY - London, New York PB - Routledge KW - Proof theory KW - Logic, Symbolic and mathematical KW - Electronic books N1 - Includes bibliographical references and index UR - https://ebookcentral.proquest.com/lib/kuct-ebooks/detail.action?docID=242043 ER -