00483nam a2200133Ia 4500008004100000020001300041040004400054100001800098245011400116260005200230300001100282500003900293999001700332180412s9999||||xx |||||||||||||| ||und||  a80182141  aAhmadu Bello University Library - Zaria  aMohan, Rakesh 0aUrban economic and planninig models : assesing the potential for cities in developing countriescRakesh Mohan  aLondonbThe John Hopkins University Pressc1979  a180p.:  aIncludes bibliographical refereces  c46850d46850