All others have been compiled from his Nachlass , which has been published by the University of Bergen .
Ludwig Wittgenstein ( 1889 -- 1951 ) only published one book during his life .
All others have been compiled from Ludwig Wittgenstein 's Nachlass , which has been published by the University of Bergen .
Ludwig Wittgenstein ( 1889 -- 1951 ) only published one book during his life .