@book{211833,
	author = {Library of Congress. and Gale Research Company.},
	title = {Classification :},
	publisher = {The Library,},
	year = {1980.},
	address = {Washington :},
	edition = {4th ed.},
	note = {Kept up to date by the Division's L.C. classification--additions and changes, and by an irregular cumulative publication issued by Gale Research Company, entitled Library of Congress classification schedules: a cumulation of additions and changes, Class R, medicine.}
}