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Scientific Journal of the Military University of Land Forces > 2018 > 50 > 3(189) > 192-205
Zarządzanie i Finanse > 2015 > 4 > 1 > 105-117
Scientific Journal of the Military University of Land Forces > 2018 > 50 > 3(189) > 192-205
Zarządzanie i Finanse > 2015 > 4 > 1 > 105-117