Frege's lectures on logic : Carnap's student notes, 1910-1914 - Reck, Erich H., 1959-; Reck, Erich H., 1959-; Awodey, Steve, 1959-; Awodey, Steve, 1959-; Gabriel, Gottfried, 1943-; Gabriel, Gottfried, 1943- (Full circle ;, 2004)