The railroad : what it is, what it does /
John H. Armstrong ; edited by William C. Vantuono ; contributors, Roger W. Baugher, Kendrick Bisset, Roy H. Blanchard, Rick Ford, Stephen T. Gerbracht, Thomas R. Gerbracht, Thomas White, Frank N. Wilner, Allan M. Zerembski
- 5th edition
- 406 páginas : ilustraciones