| Title / Condition | Highlights | Price |
|---|---|---|
| Inquiry as inquiry a logic of scientific discovery. 5; Selected papers. Hintikka, Jaakko: / Used - Hardcover | $122.28 | |
| Language, truth and logic in mathematics Jaakko Hintikka. 3; Selected papers. Hintikka, Jaakko: / Used - Hardcover | $116.31 | |
| General theory of knowledge. Library of exact philosophy. Schlick, Moritz / Used - Hardcover | $84.20 | |
| Schriften. Band 4, 5 und 6. Drei Bände. (= Philosophische Grammatik, Das blaue Buch, Zettel, Bemerkungen über die Grundlagen der Mathematik). Wittgenstein, Ludwig und Rush (Hg.) Rhees: / Used - Hardcover | $71.79 | |
| An Inquiry into the Nature and Causes of the Wealth of Nations. Vol. 1 and 2. Smith, Adam, R. H. (Ed.) Campbell A. S. (Ed.) Skinner a. o.: / Used - Hardcover | $71.22 | |
| Considérations sur les causes de la Grandeur des Romains et de leur Décadence. (= Oeuvres completes, t. septieme) Montesquieu, Michel de, / Used - Hardcover | $50.25 |