Introduction to logic
New York 1964. 512 S.
An introduction to logic
Englewood Cliffs (N.J.) 1986. 585 S.
Logic: an introduction to Aristotelian formal logic
Peekskill (N.Y.) 1956. 158 S.
A mathematical introduction to logic
New York 1972. 295 S.
Logic today, basics and beyond. An informal introduction
Memphis (Tenn.) 1979. 321 S.
Understanding arguments. An introduction to informal logic
New York 1982. 430 S.
Rational belief; an introduction to logic
New York 1941. 482 S.
An introduction to philosophical logic
London 1990. 306 S.
An introduction to modern logic
New York 1960. 221 S.
Thinking things through; an introduction to logic
New York 1956. 455 S.