Lvov-Warsaw school of philosophy.

The golden age of Polish philosophy = Kazimierz Twardowski's philosophical legacy / by: (Language materials, printed)

The significance of the Lvov-Warsaw school in the European culture by: (Language materials, printed)

The Lvov-Warsaw school, past and present by: (Language materials, printed)

Lvov-Warsaw school of philosophy.

Philosophy, Polish

Logic.

Mathematical Logic and Foundations.

History of Mathematical Sciences.

Philosophy of Science.

Mathematics.

Logic, Symbolic and mathematical.

Twardowski, Kazimierz,

History of Science.

Logic

History of Philosophy.

Philosophy of Language.

Philosophy.