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	1.	Criteria for assessing hearing conservation audiograms / R.L. Waugh, J.H. Macrae by Waugh, R.L Macrae, John Hector National Acoustic Laboratories (Australia) Series: N.A.L. report ; no.80 Publication details: Canberra : AGPS, 1980 Availability: Items available for loan: (1). Place hold Add to cart (remove)
	2.	A procedure for determining percentage loss of hearing of clients with abnormally poor speech discrimination / J.H. Macrae by Macrae, John Hector Series: N.A.L. report ; No. 124 Publication details: Sydney : National Acoustic Laboratories, 1991 Availability: Items available for loan: (1)Call number: 617.8PRO. Lists: Hearing loss. Place hold Add to cart (remove)
	3.	No cover image available AS/NZS 1269-1998 Occupational Noise Management Series: Seminar paper by Macrae, John Hector Williams, Warwick Mikl, Ken Bellhouse, George Series: SEM 151 Publication details: Homebush, NSW: Standards Australia, August 1998 Availability: Items available for loan: (1)Call number: 534.83.047 STA. Add to cart (remove)
	4.	No cover image available Tinnitus: tough challenges new strategies/ proceedings of the Australian Tinnitus Association seminar, Sydney, NSW., July 1993 by Le Page, Eric Macrae, John Hector AustralianTinnitus Association Publication details: Sydney: Australian Tinnitus Assoc., 1993 Availability: Items available for loan: (1)Call number: Q 616.28t TIN. Add to cart (remove)
	5.	No cover image available by Macrae, John Hector Availability: No items available. Add to cart (remove)
	6.	No cover image available by Macrae, John Hector Availability: No items available. Add to cart (remove)