Rail transit noise abatement for minimum cost: Assessment of urban rail noise climates and abatement options - Spencer, R. H.; Wolfe, S. L.; Boeing Vertol Company.; Transportation Systems Center. (Assessment of urban rail noise climates and abatement options, 1976)
"Report no. D339-10019."
Contract no. DOT-TSC-850
"Final report, March 1976."
"Performing organization: The Boeing Vertol Company"--Technical report documentation page.
Cover title.
Keywords: Noise control / United States / Costs.; Local transit / United States / Noise / Measurement.