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Scientific Journal of the Military University of Land Forces > 2020 > Vol. 52, No. 1(195) > 209--216
Studia Ekonomiczne > 2016 > 294 > 47-58
Scientific Journal of the Military University of Land Forces > 2020 > Vol. 52, No. 1(195) > 209--216
Studia Ekonomiczne > 2016 > 294 > 47-58