@book{50634,
	author = {Winger, Howard W. and University of Chicago.},
	title = {Deterioration and preservation of library materials},
	publisher = {University of Chicago Press},
	year = {1970},
	series = {The University of Chicago studies in library science},
	address = {Chicago},
	note = {"Papers ... published originally in the Library quarterly, January 1970."}
}