@book{31749,
	author = {Lehner, Kristin. and Schrum, Kelly.},
	title = {World history matters :},
	publisher = {Bedford/St. Martin's},
	year = {2009.},
	address = {Boston :},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy0908/2008932661-b.html}
}