Dimitrov, G. Influence of the Covid-19 Pandemic on the Development of the Railway Transport in Bulgaria. София: 2022 281-293,.
Dimitrov, G. Influence of the Covid-19 Pandemic on the Development of the Railway Transport in Bulgaria. София: 2022 281-293,.
Dimitrov, G. (2022) Influence of the Covid-19 Pandemic on the Development of the Railway Transport in Bulgaria, София: 281-293,.
Dimitrov, G. (2022). Influence of the Covid-19 Pandemic on the Development of the Railway Transport in Bulgaria. Научни трудове на УНСС, LXII (5), 281-293.
Dimitrov G. Influence of the Covid-19 Pandemic on the Development of the Railway Transport in Bulgaria. Научни трудове на УНСС. 2022; LXII(5): 281-293.