@book{288405,
	author = {Duiker, William J., and Spielvogel, Jackson J.,},
	title = {The essential world history /},
	publisher = {Thomson/Wadsworth,},
	year = {2005.},
	address = {Belmont, CA :},
	edition = {2nd edition.},
	note = {Includes bibliographical references and index.}
}