Download available AnyYesNo Year ISBN Keywords Paper/Article Title DOI Volume Part Author Conference Title Publication HELICOPTER NOISE- CAN ITS ANNOYANCE OF LOUDNESS BE RATED USING EXISTING METHODS? Authors JW LEVERTON Conference Spring Meeting (The British Acoustical Society) 1973 Download JW LEVERTON HELICOPTER NOISE- CAN ITS ANNOYANCE OF LOUDNESS BE RATED USING EXISTING METHODS.pdf