TY - BOOK AU - Diller J D ed. ED - International Summer Institute and Logic Colloquium( 1974 : Univ of Kiel ) ED - TI - ISILC Proof theory symposium SN - 3-540-07533-X U1 - 511.3 PY - 1975/// CY - Berlin PB - Springer-Verlag KW - Mathematical logic KW - Proof theory ER -