- On the Foundations of Geometry and Formal Theories of Arithmetic by Gottlob Frege, 1971-11
- Die Grundlagen Der Arithmetik: Eine Logisch Mathematische Untersuchung Über Den Begriff Der Zahl (German Edition) by Gottlob Frege, 2010-02-22
- Logische Untersuchungen (KLEINE REIHE V & R) (German Edition) by Gottlob Frege, Gunther Patzig, 2003-05-12
- The Basic Laws of Arithmetic; Exposition of the System by gottlob frege, 1964-01-01
- Schriften zur Logik und Sprachphilosophie (Philosophische Bibliothek, Bd. 277) (German Edition) by Gottlob Frege, 1971
- Logical Investigations (Library of philosophy and logic) by Gottlob Frege, 1977-09-05
- Estudios Sobre Semantica (Spanish Edition) by Gottlob Frege, 2003-12
- Zwei Schriften zur Arithmetik (German Edition) by Gottlob Frege, 1999
- Schriften zur Logik und Sprachphilosophie. Aus dem Nachlaß. by Gottlob Frege, Gottfried Gabriel, 2001-01-01
- The Philosophical and Mathematical Correspondence by Gottlob Frege, 1980
- Frege, Dedekind, and Peano on the Foundation of Arithmetic (Methodology and Science Foundation : No. 2) by Dee Ann Gillies, Donald Gillies, 1982-06
- Routledge Philosophy GuideBook to Frege on Sense and Reference (Routledge Philosophy GuideBooks) by Mark Textor, 2010-09-17
- Funktion, Begriff, Bedeutung: Funf logische Studien (German Edition) by Gottlob Frege, 2008-02-20
- Gottlob Freges Briefwechsel mit D. Hilbert, E. Husserl, B. Russell, sowie ausgewahlte Einzelbriefe Freges (Philosophische Bibliothek) (German Edition) by Gottlob Frege, 1980
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