internal proto-systems / territorial systems / functional systems / polycentric systems / suburban systems / correspondent metropolitan systems / urban systems / territorial and urban systems / proto-systems / urban and metropolitan systems / consolidated urban systems / urban networks / real urban systems / metropolitan systems / consolidated proto-systems / energy / /
Organization
USA Census Bureau / US Census Bureau / Polytechnic University of Catalonia There / / /
Position
correspondent / standard model of a location economy / /