Hauling timber trains. Technique. Technology. Organization A manual for students of specialty 260100 "Forestry Engineering," 170400 "machinery and equipment of the forest complex / Vyvozka lesa avtopoezdami. Tekhnika. Tekhnologiya. Organizatsiya Uchebnoe posobie dlya studentov spetsialnostey 260100 "Lesoinzhenernoe delo", 170400 "Mashiny i oborudovanie lesnogo komplexa"