@book{8979,
	author = {Sharp, Ansel Miree, and Register, Charles A.},
	title = {Economics of social issues /},
	publisher = {McGraw-Hill/Irwin,},
	year = {c2002.},
	address = {Boston :},
	edition = {15th ed.},
	url = {http://www.loc.gov/catdir/description/mh021/2001031292.html}
}