Clark, G. (1981). Regional economic systems, spatial interdependence and the role of money. Croom Helm.
Lua i Stíl Chicago (17ú heag.)Clark, G. Regional Economic Systems, Spatial Interdependence and the Role of Money. Croom Helm, 1981.
Lua MLA (9ú heag.)Clark, G. Regional Economic Systems, Spatial Interdependence and the Role of Money. Croom Helm, 1981.
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