@book{89244,
	author = {Wouden, Ton van der, and ebrary, Inc.},
	title = {Negative contexts},
	publisher = {Routledge,},
	year = {1997.},
	series = {Routledge studies in Germanic linguistics},
	address = {London ;},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10061162}
}