@book{2535,
	author = {Philippowich, Eugen von},
	title = {Elfenbein},
	publisher = {Kleimhardt & Biermann},
	year = {1961},
	address = {Braunschweig, Alemania},
	note = {A la cabeza de la portada: Ein Handbuch fur Sammler und LieLiebhaber.}
}