00660naa#a2200181#i#450# EN\\bibl\104661 20251011171305.6 2223-9987 20250928b2025####ek#y0engy0150####ca RU The Caucasian Mountain Railway: a Route to Uniting People Journal article Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2025 7 с. Journal article local Повреждения, осадки, размывы, подмывы. 624.159.2 Kodin Dmitriy Vadimovich Shkurnikov Sergey Vasil'evich itt-pgups.ru