42Tagebuch 28. XII. 1937 – 20. XII. 1938 [Rudolf Carnap: Tagebücher], Eintrag Di 13. IX. 1938

MS Enzykl.IFoundations of the Unity of ScienceB1939@„Foundations of Logic and Mathematics“, Foundations of the Unity of Science 1 (3), 1939

Processed with \(\mathsf{valep\TeX}\), Version 0.1, May 2024.