00526nam a22001812  4500001001100000005001700011008004100028020001700069040001500086100003600101245006300137250001300200260003600213300001600249650003300265700004300298852000300341000001185120151217152101.0090113s         xx           000 0 eng d  a0070103666 :  aKABUcKABU1 aG. Carlsen, Robert.@000016789110aPerception /cG. Robert Carlsen, Ruth Christoffer Carlsen.  a2nd  ed.  aNew York :bMcGraw-Hill,c1989.  aix, 662  p. 0aCollege readers.@00001520571 aCarlsen, Ruth Christoffer.@00000195051