By Miller Laymon N.   in Noise Control Engineering

ISSN:0093-9978|11|3|101-109

Institute of Noise Control Engineering‎(1978)‎

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By Sternfeld Harry   Miller Laymon N.   Beranek Leo L.   in Journal of the American Helicopter Society

ISSN:2161-6027|2|4|21-28

AHS International‎(1957)‎

Access to resources Favorite 11.974442