@book{16737,
	author = {CHUNG, Heejung and KERKHOFS, Marcel and FUNDACION EUROPEA PARA LA MEJORA DE LAS CONDICIONES DE VIDA Y DE TRABAJO},
	title = {Working time flexibility in European companies :},
	publisher = {Office for Official Publications of the European Communities,},
	year = {2007},
	address = {Luxembourg :},
	note = {Bibliogr. p. 61-66}
}
