00277nam a2200109 a 4500008004100000050001500041100002700056245003300083260002500116300001700141350000900158120416s1979    ||||||||||||||||| ||    u  aHT 391 Ric  aRichardson, Harry Ward10aRegional and urban economics  aLondonbPitmanc1979  a416p. : ill.  a0.00