@book{1033,
	author = {Glasscock, Michael E., and Shambaugh, George Elmer,},
	title = {Surgery of the ear /},
	publisher = {Saunders,},
	year = {1990.},
	address = {Philadelphia :},
	edition = {4th ed.},
	note = {Shambaugh's name appears first on the earlier edition.}
}