@book{37596,
	author = {Gamson, William A.},
	title = {The strategy of social protest /},
	publisher = {Wadsworth Pub.,},
	year = {�1990.},
	address = {Belmont, Calif. :},
	edition = {2nd ed.},
	url = {http://www.gbv.de/dms/hbz/toc/ht003616041.pdf}
}