@book{2621,
	author = {Editorial, Encyclopedia Britannica.},
	title = {2010 encyclopaedia britannica set /},
	publisher = {Encyclopaedia Britannica,},
	year = {2009.},
	address = {[S.l.] :},
	edition = {15th ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/1593398379/chopaconline-20}
}