@book{42695,
	author = {Nicholson, Walter},
	title = {Microeconomic theory :},
	publisher = {Dryden Press,},
	year = {c1998.},
	address = {Fort Worth :},
	edition = {7th ed.},
	url = {http://lcweb.loc.gov/catdir/toc/97-67941.html}
}