On the importance of educating railroad statisticians. (2500 w.) (No. 58056)
True theory of railroad operating records
Ry Age Gaz
1915
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1916
|Online Contents | 1995
Engineering Index Backfile | 1887
Railroad operating administration
Engineering Index Backfile | 1913
|Engineering Index Backfile | 1887