by Waugh, R | National Acoustic Laboratories (Australia) | Better Health Commission (Australia).
by Gore, Amanda | Tasker, David.
by Rich, Marvin A | Hager, Jean Carol | Lopez, Diana M | International Association of Breast Cancer Research. Conference (1987 : Miami, Fla.).
by International Conference on Noise Control Engineering : (1989 : Newport Beach, Calif.) | Maling, George C | International Institute of Noise Control Engineering | Institute of Noise Control Engineering of the U.S.A.
by Queensland Workers Health Centre | Lidcombe Workers' Health Centre | Administrative and Clerical Officers' Association.
by International Labour Office.
by Cook, David I | Van Haverbeke, David F | University of Nebraska-Lincoln. Agricultural Experiment Station | United States Forest Service.
by Sinclair, Judy | Australian and New Zealand Environment Council.
by Kenna, Leigh C | National Acoustic Laboratories (Australia).
by Wickham, Frank | Australia. Dept. of Housing and Construction | Australian Institute of Refrigeration, Air Conditioning and Heating.