Vienna circle.

Mathematical logic in Vienna by: (Language materials, printed)

The Cambridge companion to Carnap by: (Language materials, printed)

The Cambridge companion to Carnap / by: (Language materials, printed)

Josef Schächter = philosophical writings and documents in the context of the Vienna Circle.. Volume I,. Before the Second World War / by: (Language materials, printed)

Logic.

History of Mathematical Sciences.

Philosophy of Science.

Logical positivism.

Logic, Symbolic and mathematical.

Analytic Philosophy.

Vienna circle.

Philosophy of Religion.

Carnap, Rudolf,

History of Philosophy.

Philosophy of Language.