@book{25499,
	author = {Unsworth, Len. and ebrary, Inc.},
	title = {Researching language in schools and communities},
	publisher = {Cassell,},
	year = {2000.},
	series = {Open linguistics series},
	address = {London ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10224609}
}