Appleton's railway series

＜図書＞
Appleton's railway series


1	Principles of ocean transportation / by Emory R. Johnson and Grover G. Huebner New York : D. Appleton , 1918
2	Traffic management / by G. Lloyd Wilson New York : D. Appleton , 1926
3	The railroad freight service / by Grover G. Huebner and Emory R. Johnson New York : D. Appleton , 1926
4	Principles of railroad transportation / by Emory R. Johnson, Thurman W. Van Metre, G. Lloyd Wilson New York : D. Appleton , 1929
5	Principles of railroad transportation / by Emory R. Johnson and Thurman W. Van Metre New York : D. Appleton , 1921