@book{17112,
	author = {COMUNIDADES EUROPEAS. and COMUNIDADES EUROPEAS},
	title = {Social protection in the member states of the European Union, the European Economic Area and in Switzerland :},
	publisher = {Office for Official Publications of the European Communities,},
	year = {2007},
	address = {Luxembourg :},
	note = {En: Mutual Information System on Social Protection}
}