@book{222098,
	author = {Velde, John R. te. and ebrary, Inc.},
	title = {Deriving coordinate symmetries},
	publisher = {J. Benjamins Pub. Co.,},
	year = {2005.},
	series = {Linguistik aktuell =},
	address = {Amsterdam ;},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10126064}
}