@book{27338,
	author = {Kraemer, Helena Chmura. and Thiemann, Sue.},
	title = {How many subjects? :},
	publisher = {Sage Publications,},
	year = {c1987.},
	address = {Newbury Park :},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy0654/87016575-d.html}
}