TY - BOOK AU - Allenby, R. B. J. T TI - Numbers and proofs SN - 9780340676530 SN - 703226 U1 - 511.3 ALL PY - 1997/// CY - London ; New York PB - Arnold ; Copublished in North, South, and Central America by John Wiley & Sons Inc KW - Proof theory N1 - Includes bibliographical references (p. [269]) and index ER -