@book{20398,
	author = {Niggli, Arthur,},
	title = {International poster annual = Panorama International de l'art de l'affiche =Internationales Plakatjahrbuch  = Anuario internacional de carteles /},
	publisher = {A. Niggli,},
	year = {1973},
	address = {Niederteufen :},
	note = {Texto en ingles, francés, alemán y español}
}