'The symposium was held on 6th-7th July 1971 at the Institution of Mechanical Engineers...London...' - note.
Vibration and noise in motor vehicles : a symposium arranged by the Automobile Division of the Institution of Mechanical Engineers and the Advanced School of Automotive Studies. ISBN 0852980523. Published by Institution of Mechanical Engineers in 1972. Publication and catalogue information, links to buy online and reader comments.