@book{3972,
	author = {Elsig, Martin. and ebrary, Inc.},
	title = {Grammatical variation across space and time},
	publisher = {John Benjamins Pub. Co.,},
	year = {c2009.},
	series = {Studies in language variation,},
	address = {Amsterdam ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10279943}
}