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	1.	No cover image available Behavioural observation audiometry (BOA)/ presented by Greg Birtles and Roger Lovegrove [Videorecording] by Birtles, Greg Publication details: Sydney: National Acoustic Laboratories, 1984 Availability: Items available for loan: (1). Lists: Audiiolology Assessment. Add to cart (remove)
	2.	No cover image available Australian Hearing's first fifty years of service to hearing impaired clients: a staff perspective 1947-1997/ by Australian Hearing Piesse, R.A Dudley, Paul Birtles, Greg Robinson, Peter Forster, Susan Smither, Marshall Theodoros, Lorraine Goodall, Lorraine O'Connor, Patricia Jennings, Christine Westcott, Sharan Page, Sharon Clinch, Barry Dillon, Harvey Availability: Items available for loan: (1). Place hold Add to cart (remove)