171219 Gunnarsson, J. (1977). Production systems and hierarchies of centres: The relationship between spatial and economic structures. Leiden : Martinus Nijhoff Social Sc. Division.
Citace podle Chicago (17th ed.)171219 Gunnarsson, Jan. Production Systems and Hierarchies of Centres: The Relationship Between Spatial and Economic Structures. Leiden : Martinus Nijhoff Social Sc. Division, 1977.
Citace podle MLA (9th ed.)171219 Gunnarsson, Jan. Production Systems and Hierarchies of Centres: The Relationship Between Spatial and Economic Structures. Leiden : Martinus Nijhoff Social Sc. Division, 1977.
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