Traffic signal operations near highway-rail grade crossings

Verfasser / Beitragende:
Hans W. Korve; topic panel: Brian L. Bowman ... [et al.]
Ort, Verlag, Jahr:
Washington, D.C. : National Academy Press, 1999
Beschreibung:
90 S. : Ill. ; 28 cm
Format:
Buch
ID: 143941151