@book{51151,
	author = {Lancaster, Frederick Wilfrid and Fayen, Emily Gallup},
	title = {Information retrieval: on-line},
	publisher = {Melville Pub. Co.},
	year = {[1973]},
	series = {Information sciences series},
	address = {Los Angeles},
	note = {"A Wiley Becker & Hayes series book."}
}