@book{4049,
	author = {Doyle, Janet, and Bench, R. John.},
	title = {Practical audiology for speech-language therapists /},
	publisher = {Whurr Publications Ltd.,},
	year = {c1998.},
	address = {London :},
	url = {http://www.loc.gov/catdir/enhancements/fy0662/98205045-d.html}
}