Lardner, D. Railway economy : а treatise on the new art of transport, its managment, prospects, and relations, commercial, financial, and social : with an exposition of the practical results of the railways in operation in the United Kingdom, on the continent, and in America / by Dionysius Lardner; D. Lardner .— : Taylor Walton and Maberly, 1850 .— 564 с. — Lang: eng .— URL: https://rucont.ru/efd/89752 (дата обращения: 10.11.2025)