00299nam a2200121Ia 4500082002100000100002500021245004300046260002300089300001600112490003900128500000500167700000500172  a309.262bR522.NU  aRichardson, Harry W.  aNew urban economics and alternativesb  aLondonbPionc1977  a266p. Index  aResearch in Planning and Design, 3  a  a