1.
Połom M. International Relations on the Market of Trolleybus’ Manufacturers in Europe in the Years 2000–2014. Prace KGP PTG [Internet]. 2017 Jan. 17 [cited 2024 Jul. 22];30(3):75-90. Available from: https://prace-kgp.uken.krakow.pl/article/view/3292