00322nam a2200109Ia 450000500170000000800410001710000190005824500970007726000120017430000110018665000150019720260326235455.0260326s9999||||xx |||||||||||||| ||und||  aMumford, Lewis 4aThe City in History :b its Origins, its Transformations, and its prospects /cLewis Mumford  bPenguin  a695 p.  aANTIGUEDAD