@book{31193,
	author = {Smithsonian Institution.},
	title = {Modern history in pictures :},
	publisher = {DK Pub.,},
	year = {2012.},
	address = {London ;},
	edition = {1st American ed.},
	note = {At head of title: Smithsonian.},
	url = {http://www.loc.gov/catdir/enhancements/fy1304/2011277872-d.html}
}