@book{16284,
	author = {KÜMMERLING, Angelika and LENDORFF, Steffen and FUNDACION EUROPEA PARA LA MEJORA DE LAS CONDICIONES DE VIDA Y DE TRABAJO},
	title = {Extended and unusual working hours in European companies :},
	publisher = {Office for Official Publications of the Europena Communities,},
	year = {2007},
	address = {Luxembourg :}
}