@book{60797,
	author = {Villarreal, Jorge},
	title = {Un mundo patentado? :},
	publisher = {Fundación Heinrich Boll,},
	year = {[2005]},
	address = {El Salvador, Centro América :},
	note = {"19"--Cover.},
	url = {www.firstsearch.oclc.org/fsip}
}