@book{57758,
	author = {Ayala, C�esar J. and Bernabe, Rafael. and ebrary, Inc.},
	title = {Puerto Rico in the American century},
	publisher = {University of North Carolina Press,},
	year = {c2007.},
	address = {Chapel Hill :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10313971}
}