L. Wittgenstein. Routledge & Kegan Paul, London, England, (1961 1921)The German text of Ludwig Wittgenstein's Logisch-philosophische Abhandlung translated by D.F. Pears & B.F. McGuinness and with an introduction by Bertrand Russell.
The German text of Ludwig Wittgenstein's Logisch-philosophische Abhandlung translated by D.F. Pears & B.F. McGuinness and with an introduction by Bertrand Russell