@book {2685,
	title = {20th Century Photography},
	series = {Museum Ludwig Cologne},
	year = {1996},
	pages = {760},
	publisher = {Taschen},
	organization = {Taschen},
	edition = {primeira edi{\c c}ao},
	chapter = {Fotografia},
	address = {Koln},
	isbn = {3-8228-8648-3}
}
