Essays on Wittgenstein's Tractatus /
Copi, Irving M.
Beard, Robert W.
London : Routledge,
2006, c1966
Originally published: London : Routledge & Kegan Paul, 1966.
Includes bibliographical references and index.
Wittgenstein, Ludwig, 1889-1951.
Language and languages
Logic, Symbolic and mathematical.