00795cam a2200253 a 4500001000700000003000800007005001700015008004100032010001300073015001400086020001500100035001100115040003100126041001100157050002400168082001300192100003800205245011200243246002500355260003200380300003300412700007000445740002600515996379BD-DhUL20161114151136.0690827s1969    enka          001 0 eng    a69020433  aB69-10384  a063111890X  a996379  aLCbengcLCdVUCAdBD-DhUL1 aengger00aB3376.W563bP6 196900a107bWIB1 aWittgenstein, Ludwig,d1889-1951.10aPreliminary studies for the 'Philosophical investigations' :bgenerally known as the Blue and Brown books /3 aBlue and Brown books  aOxford :bBlackwell,c1969.  axv, 192 p. :bill. ;c23 cm.1 aWittgenstein, Ludwig,d1889-1951.tPhilosophische Untersuchungen.0 aBlue and Brown books.