An introduction to logic. The criticism of arguments
London 1969. 278 S.
An introduction to mathematical logic and type theory
Orlando (Fla.) 1986. 304 S.
Introduction to logic
New York 1957. 332 S.
Introduction to symbolic logic
London 1953. 169 S.
Introduction to logic
Boston (Mass.) 1970. 170 S.
Introduction to logic
Bombay 1952. 488 S.
Logic: a first course
New York 1976. 462 S.
A modern introduction to logic
Boston (Mass.) 1957. 442 S.
Introduction to deductive logic
New York 1966. 166 S.
Argument and inference. An introduction to symbolic logic
Columbus (Ohio) 1979. 414 S.