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W artykule przeprowadzono badania dotyczące wpływu kryzysu finansowego w latach 2007-2009 oraz pandemii COVID-19 w 2020 roku na sektor transportu kolejowego towarowego i pasażerskiego. W opracowaniu zastosowano wielowymiarowe analizy porównawcze. Pozyskane do badań dane poddano grupowaniu. Następnie zestawiano je na skategoryzowanych wykresach liniowych i słupkowych. Z przeprowadzonych badań wynika,...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.