Vol. 12 No. 2 (1984)

View Vol. 12 No. 2 (1984)

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Editorial

?Editorial and News

1-14

Technical Articles

Lateral difference in hearing sensitivity

D.Y. Chung

21-24
The accuracy of highway traffic noise predictions

J.J. Hajek, R. Krawczyniuk

28-38
Improving sound-absorption properties of porous concrete materials

J.J. Hajek

39-47
Sound fields near building facades

J.D. Quirt

48-51