ISBN-13: 9780367422530 / Angielski / Twarda / 2019 / 222 str.
ISBN-13: 9780367422530 / Angielski / Twarda / 2019 / 222 str.
Originally published in 1941. This classic work treats problems in technical Logic, involving Symbolic Logic to a marked extent. The author deprecates the tendency to regard Logic as a branch of Mathematics and advances the intuitionalist theory of Logic.