Noise 2000 /Proceedings of the 5th and 6th international congresses of AICB London, May, 1968 and Groningen, May,1970 - Groningen: Wolters-Noordhoff Publishing, 1970 - xxii, 305p. ISBN: 90-01-98498-3 Subjects--Topical Terms: Noise Universal Decimal Class. No.: 534.831/832(082.2)