00654nam a2200205 i 4500 1/9504 780125s1977 nyu b 00110 eng 0312566395 9832 DLC GR-PeUP 385.1'09 OB O'Brien, Patrick Karl. The new economic history of the railways / Patrick O'Brien. New York : St. Martin's Press, 1977. 121 p. ; 23 cm. Bibliography: p. 115-118. Includes index. Railroads History. Economic history (1750-1918) INST UNIPILB MAIN 20040709 385.1'09 OB 00110843 00110843 LOAN 0 1