Fifty fourth annual proceedings of the International Association of Railway Operating Officers 1990
Technical conference 1990 // International Association of Railway Operating Officers
[Technical Conference] IRAOO, International Association of Railway Operating Officers ; 54 ; 1990 ; Chicago,Ill. [Technical Conference] IRAOO, International Association of Railway Operating Officers ; 54 (Chicago,Ill.) : 1990.
1990
182 S
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Conference Proceedings
English