@book{6826,
	author = {Stephens, Dafydd.},
	title = {Adult audiology /},
	publisher = {Butterworths,},
	year = {c1997.},
	series = {Scott-Brown's otolaryngology ;},
	address = {Oxford ;},
	edition = {6th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0605/97131393-d.html}
}