@book{213563,
	author = {Haarmann, Harald. and ebrary, Inc.},
	title = {Symbolic values of foreign language use},
	publisher = {Mouton de Gruyter,},
	year = {1989.},
	series = {Contributions to the sociology of language ;},
	address = {Berlin ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10598457}
}