Wittgenstein's Philosophical investigations : a critical guide / edited by Arif Ahmed. Ahmed, Arif. Wittgenstein, Ludwig, 1889-1951. Philosophische Untersuchungen. Language and languages Philosophy. Philosophy. 192 WIT Includes bibliographical references (p. 235-243) and index. Cambridge : New York ; Cambridge University Press, 2010. 2010. 2010 Text ix, 248 p. ; http://assets.cambridge.org/97805218/86130/cover/9780521886130.jpg http://www.loc.gov/catdir/enhancements/fy1004/2009054018-b.html http://www.loc.gov/catdir/enhancements/fy1004/2009054018-d.html http://www.loc.gov/catdir/enhancements/fy1004/2009054018-t.html eng Cambridge critical guides Cambridge critical guides.