Statistical data on accidents at railroad crossings in Switzerland, for period 1921-28; outline of new Swiss ordinance for insuring safety at railroad crossings, with special reference to signs and signals.
Safety at railroad crossings in Switzerland
Die Sicherung der Bahnuebergaenge in der Schweiz
Verkehrs Technik ; n 32
1929
4 pages
4 Figs.
Aufsatz (Zeitschrift)
Deutsch
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