Vol. 11 No. 4 (1983)

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Éditorial

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1-1

Articles techniques

Letters to the Editor: 6-kHz notch in noise-induced hearing loss

D.Y. Chung

17-23
Letters to the Editor: Comments on "Effect of Mean Flow and Damping on the Performance of Reactive Mufflers" (Can. Acoustics 11(1): 29-47, 1983), and Author's Reply

24
Letter to the Editor: Correction to "Regulating Occupational Exposure to Noise - A Review (Revised Sept. 1982)" (Can. Acoustics 11(3): 25-44, 1983)

26
Mise au Point de Materiaux Absorbants Destines aux Ecrans Acoustiques pour Transformateurs

J.-G. Migneron

28-36
Subjective rating of party walls

J.S. Bradley

37-45
The effects of infrasound on human health

S.E. Birnie, F.L. Hall, S.M. Taylor

46-55