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International co-operation of regions : supplementary report
(1997)
Retailing as a development indicator of a cross-border city region : case study of Szczecin in Poland
Karczewicz, Magdalena, (2018)
International cooperation of regions in the environment of globalization
Białobrzeska, Renata, (2003)
Interregional and transfrontier co-operation
Krużyński, Zbigniew, (2001)