Science a Road to Wisdom: Collected Philosophical Studies Autor Evert Willem Beth 1968 Paperback Preț: 364.49 lei 6-8 săpt.
Memorial Colloquium: Logic and Foundations of Science Paris, Institut Henri Poincaré, 19–21 May 1964 Autor Kenneth A. Loparo et al. 1967 Paperback Preț: 365.06 lei 6-8 săpt.