1

Economic Principles of Transportationby W. T. Jackman

Year:
1936
Language:
english
File:
PDF, 140 KB
english, 1936
2

Traffic Management, 2nd editionby Kenneth U. Flood

Year:
1964
Language:
english
File:
PDF, 238 KB
english, 1964
3

Railroad Consolidation under the Transportation Act of 1920by William N. Leonard

Year:
1947
Language:
english
File:
PDF, 503 KB
english, 1947
4

The Consolidation of Railroadsby Walter M. W. Splawn

Year:
1926
Language:
english
File:
PDF, 581 KB
english, 1926