@book{590,
	author = {Colander, David C.},
	title = {Microeconomics /},
	publisher = {McGraw-Hill Irwin,},
	year = {2004.},
	address = {Boston :},
	edition = {5th ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/description/mh031/2003043047.html}
}