Title: Heisei 18-nendo Sōon kiseihō dai 17-jō, dai 18-jō ni kakaru Jidōsha sōon oyobi Shindō kiseihō dai 16-jō ni kakaru dōro kōtsū shindō no chōsa hōkokusho
Subjects: Traffic noise, Measurement, Law and legislation, Noise control, Vibration
Places: Japan