00327nam a2200133Ia 4500008004100000020001200041040001500053041001200068082001700080100001900097245002700116260003500143300001500178230917s9999||||xx |||||||||||||| ||und||  cPOU4.95  e2249aMAIN  aEnglish  a328.42 N826C  aNorton, Philip 0aCommons in perspective  aOxfordbMartin Robertsonc1981  avi, 265 p.