@book{9428,
	author = {Herdina, Philip. and Jessner, Ulrike. and ebrary, Inc.},
	title = {A dynamic model of multilingualism},
	publisher = {Multilingual Matters,},
	year = {c2002.},
	address = {Clevedon, England},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10022472}
}