Perry, Charles2021-02-172021-02-171987http://hdl.handle.net/11693/72133American journal of Economics and Sociology -- January 1987 -- pages 61-74.13 pages; 61-74EnglishEconomic developmentUnited StatesUrban policyRural developmentSociology, RuralRural-urban migrationCON.K4719Economic activity and social indicators : A rural-urban discontinuum ?CuttingHCONTURK0004719