@book{216842,
	author = {Tienda, Marta. and National Research Council (U.S.).},
	title = {Multiple origins, uncertain destinies},
	publisher = {National Academies Press,},
	year = {c2006.},
	address = {Washington, DC :},
	note = {"Committee on Population, Division of Behavioral and Social Sciences and Education."},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10120228}
}