Rapid transit systems
By: Robert J. Murray ... [et al.].
Contributors: Murray, Robert J.; Toronto Transit Commision. Subway Construction Branch.
Series: Noise and vibration studies -- report RD-108
Publisher: Toronto Transit Commission, Subway Construction Branch
Published: 1967
Place of publication: Toronto
Language: eng
Number of pages: 24
Subjects: Subways.; Subways -- Noise.
Notes: Cover title.

"May 1967."

Text in double columns.