Columbia subject headings:
Harvard subject headings:
Frege, Gottlob, 1848-1925.
Language and languages--Philosophy
Linguistics--Philosophy
Russell, Bertrand, 1872-1970
Wittgenstein, Ludwig, 1889-1951
Princeton subject headings:
Analysis (Philosophy)
Frege, Gottlob, 1848-1925.
Language and languages--Philosophy.
Russell, Bertrand, 1872-1970.
Wittgenstein, Ludwig, 1889-1951.