00349nam a2200121Ia 4500008004100000040001700041082002100058100001900079245003600098260004200134300001000176650004100186190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta701bM962A  aMumford, Lewis 0aArt and technicscLewis Mumford  aLondonbOxford University Pressc1952  a162p.  aArts; Architcture; Signs and symbols