@book{7943,
	author = {Gulick, W. Lawrence and Gescheider, George A.},
	title = {Hearing :},
	publisher = {Oxford University Press,},
	year = {1989.},
	address = {New York :},
	url = {http://www.loc.gov/catdir/enhancements/fy0637/88036930-t.html}
}