@book{111773,
	author = {Beer, Paul de, and Koster, Ferry. and ebrary, Inc.},
	title = {Sticking together or falling apart?},
	publisher = {Amsterdam University Press,},
	year = {c2009.},
	series = {Solidarity and identity},
	address = {Amsterdam :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10363498}
}