(1965). Capacities and limitations of urban transportation modes: An information report. Washington, D.C: Institute of Traffic Engineers.
Παραπομπή Chicago StyleCapacities and Limitations of Urban Transportation Modes: An Information Report. Washington, D.C: Institute of Traffic Engineers, 1965.
Παραπομπή MLACapacities and Limitations of Urban Transportation Modes: An Information Report. Washington, D.C: Institute of Traffic Engineers, 1965.
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