@book{13316,
	author = {Eckardt, Regine. and ebrary, Inc.},
	title = {Variation, selection, development},
	publisher = {Mouton de Gruyter,},
	year = {c2008.},
	series = {Trends in linguistics. Studies and monographs,},
	address = {Berlin ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10256663}
}