Regional shifts in the postwar traffic of class I railways ...
V. 1- ...
APA Citation
United States. Interstate Commerce Commission. Bureau of Transport Economics and Statistics. (1946). Regional shifts in the postwar traffic of class I railways ... Washington.
MLA Citation
United States. Interstate Commerce Commission. Bureau of Transport Economics and Statistics. Regional Shifts In the Postwar Traffic of Class I Railways ... Washington, 1946.
Warning: These citations may not always be complete (especially for serials).