Proceedings of the eighty-sixth annual conference of the American Railway Bridge & Building Association : held at Chicago, Illinois, September 14 - 16, 1981
Annual conference of the American Railway Bridge & Building Association ; 86 ; 1981 ; Chicago, Ill. Annual conference of the American Railway Bridge & Building Association ; 86 (Chicago, Ill.) : 1981.09.14-16
1981
247 S.
Ill.
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Conference Proceedings
English