@book{222990,
	author = {Dahms, Harry F.},
	title = {Nature, knowledge and negation},
	publisher = {Emerald Group Pub.,},
	year = {2009.},
	series = {Current perspectives in social theory,},
	address = {Bingley :},
	edition = {1st ed.},
	url = {http://www.emeraldinsight.com/0278-1204/26}
}