Essays on Wittgenstein's Tractatus - Copi, Irving M.; Beard, Robert W. (New York : Hafner Press, 1966)
Reprint of the ed. published by Macmillan, New York.
Includes Bibliography: p. 393-405 and index.
Keywords: Wittgenstein, Ludwig, -- 1889-1951.; Logic, Symbolic and mathematical; Language and languages -- Philosophy