@book {2783,
	title = {O Negativo},
	year = {2001},
	pages = {273},
	publisher = {SENAC},
	organization = {SENAC},
	chapter = {Fotografia},
	address = {S{\~a}o Paulo},
	keywords = {fotografia},
	isbn = {85-7359-144-7},
	author = {Ansel Adams},
	editor = {Robert Baker}
}
