Procedings of the ninetieth annual meeting - American Association of Railroad Superintendents : Dearborn, Michigan, June 23 - 25, 1986 and 14th winter meeting ; Arlington, Virginia, January 20, 1986
Proceedings of the 90th annual meeting and 14th regional meeting // American Association of Railroad Superintendents
Annual meeting. American Association of Railroad Superintendents ; 90
;
1986
;
Dearborn, Mich.
Annual meeting. American Association of Railroad Superintendents ; 90 (Dearborn, Mich.) : 1986.06.23-25
Winter meeting. American Association of Railroad Superintendents ; 14
;
1986
;
Arlington, Va.
Winter meeting. American Association of Railroad Superintendents ; 14 (Arlington, Va.) : 1986.01.20
Regional meeting. American Association of Railroad Superintendents ; 14
;
1986
;
Arlington, Va.
Regional meeting. American Association of Railroad Superintendents ; 14 (Arlington, Va.) : 1986.01.20
1986
X, 159 S.
Ill.
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Conference Proceedings
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