@book{170915,
	author = {Romero, Diana Bonet, and ebrary, Inc.},
	title = {Vocabulary improvement},
	publisher = {Crisp Publications,},
	year = {c1992.},
	series = {Fifty-Minute series},
	address = {Los Altos, Calif. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10058007}
}