Jørgensen, J. (1931). A Treatise of Formal Logic: Its evolution and main branches, with its relations to mathematics and Philosophy. By Jørgen Jørgensen. Levin & Munksgaard, Humphrey Milford.
Chicago-Zitierstil (17. Ausg.)Jørgensen, Jørgen. A Treatise of Formal Logic: Its Evolution and Main Branches, with Its Relations to Mathematics and Philosophy. By Jørgen Jørgensen. Copenhagen, London: Levin & Munksgaard, Humphrey Milford, 1931.
MLA-Zitierstil (9. Ausg.)Jørgensen, Jørgen. A Treatise of Formal Logic: Its Evolution and Main Branches, with Its Relations to Mathematics and Philosophy. By Jørgen Jørgensen. Levin & Munksgaard, Humphrey Milford, 1931.
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