@book{17255,
	author = {Langley, Lester D.},
	title = {Simon Bolivar},
	publisher = {Rowman & Littlefield Publishers,},
	year = { c2009},
	address = {Lanham :},
	url = {http://www.netlibrary.com.libraryumpsa.idm.oclc.org/urlapi.asp?action=summary&v=1&bookid=267876}
}