Vol. 8 No. 4 (1980)

View Vol. 8 No. 4 (1980)

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Editorial

Editorial, News and Letters

1-5

Technical Articles

Propagation du son sur les Surfaces Enneigees

J. Nicolas, J. E. Piercy, D. M. Truong

6
Vibration Reduction Of Vertical Pumps - A Case History

M. M. Osman

7-10
Noise Exposure of Truck Drivers

Z. F. Reif, T. N. Moore, A. E. Steevensz

11-17
Limitations in the Measurement of the Sound Absorption Coefficient on Materials for Highway Noise Barriers

A. Behar

20-28
Noise Testing of Vehicles - Acoustic Propagation Phenomena

J. E. Piercy, T. F.W. Embleton

29-35