Study men on cars; diagram showing accident-reduction progress by Boston Elevated Railway; bad operating habits cause accidents; classified accidents; analyzing previous record; salvaging man power.
Salvaging man power
Elec. Traction
Electric Traction ; 24 , n 7 ; p 327-330
1928
4 pages
3 Figs.
Aufsatz (Zeitschrift)
Englisch
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