@book{122880,
	author = {Groningen Conference on the Theory of Argumentation and Barth, E. M. and ebrary, Inc.},
	title = {Argumentation},
	publisher = {J. Benjamins,},
	year = {1982.},
	series = {Studies in language companion series : SLCS,},
	address = {Amsterdam :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10488472}
}