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Economic and Regional Studies > 2020 > 13 > 1
Handel Wewnętrzny > 2018 > 64 > 4 t.2
Intercathedra > 2013 > 29 > 2
Polish Journal of Environmental Studies > 2009 > 18 > 4 > 527-531
Economic and Regional Studies > 2020 > 13 > 1
Handel Wewnętrzny > 2018 > 64 > 4 t.2
Intercathedra > 2013 > 29 > 2
Polish Journal of Environmental Studies > 2009 > 18 > 4 > 527-531