por Weisbrod, Glen | National Research Council. Transportation Research Board (E-.U.A.).
por Weisbrod, Glen | Vary, Donald, coaut.Treyz, George, coaut | National Research Council. Transportation Research Board (E-.U.A.).
por Forkenbrock, David J | Weisbrod, Glen E., coaut | National Research Council. Transportation Research Board (E-.U.A.).
por Petraglia, Lisa | Weisbrod, Glen, coaut | National Research Council. Transportation Research Board (E-.U.A.).