Proceedings of the 101st annual meeting and 25th winter meeting - American Association of Railroad Superintendents : Pittsburgh, Pennsylvania, February 9 - 10, 1997 and Chicago, Illinois, July 20 - 22, 1997
Annual Meeting. American Association of Railroad Superintendents ; 101
;
1997
;
Pittsburgh, Penn.
Annual Meeting. American Association of Railroad Superintendents ; 101 (Pittsburgh, Penn.) : 1997.02.09-10
Winter Meeting. American Association of Railroad Superintendents ; 25
;
1997
;
Chicago, Ill.
Winter Meeting. American Association of Railroad Superintendents ; 25 (Chicago, Ill.) : 1997.07.20-22
1997
XII, 174 S
Ill
Conference Proceedings
English
BKL: | 55.85 Schienenverkehr |