Doński‑Lesiuk J. The Importance of the 1520 mm Gauge Rail Transport System for Trans‑Eurasian International Trade in the Exchange of Goods. CER [Internet]. 2022 Mar. 22 [cited 2025 Dec. 8];25(1):7-22. Available from: https://www.czasopisma.uni.lodz.pl/CER/article/view/12936