WITTGENSTEIN -- PROCEEDINGS of the 2nd(-8th and 14th) INTERNATIONAL WITTGENSTEIN SYMPOSIUM. 1977-90. 8 in 10 vols. Lge-8°. Owrps. (Exterior of binds. a bit browned/foxed). -- Added: M. BLACK. A Companion to Wittgenstein's 'Tractatus'. 1971. Ocl. -- D. FAVRHOLDT. An Interpretation and Critique of Wittgenstein's Tractatus. 1964. Owrps. -- F. WAISMANN. Wittgenstein und die Wiener Kreis. Aus d. Nachlaß hrsg. v. B.F. McGuinness. 1967. Ocl. -- And 8 o. secondary works on W. (21).