@book{4839,
	author = {International Conference on Noise Control Engineering and Crocker, Malcolm J., and Institute of Noise Control Engineering.},
	title = {Inter-noise 72; tutorial papers on noise control.},
	year = {1972]},
	address = {[Poughkeepsie? N.Y.,},
	note = {"Sponsored by Institute of Noise Control Engineering in cooperation with Acoustical Society of America."}
}