@book{222943,
	author = {Earl, Jennifer,},
	title = {Media, movements, and political change},
	publisher = {Emerald,},
	year = {2012.},
	series = {Research in social movements, conflicts and change,},
	address = {Bingley, U.K. :},
	url = {http://www.emeraldinsight.com/0163-786X/33}
}