//-->
Urban Development : the process and the problems
Smith, Wallace F., (1975)
Urban problems and prospects
Downs, Anthony, (1970)
Downs, Anthony, (1976)
Economic planning for small areas : an analytical system
Andrews, Richard B., (1963)
Urban economics : an appraisal of progress
Andrews, Richard B., (1961)
Mechanics of the Urban Economic Base: The Base Concept and the Planning Process
Andrews, Richard B., (1956)