@book{7166,
	author = {Mauny, Raymond},
	title = {Esmeraldo de Situ Orbis: Cote Occidentale d'Afrique du Sud marocain au Gabon/ Raymond Mauny; Duarte Pacheco Pereira},
	publisher = {Centro de Estudos da Guiné Portuguesa,},
	year = {1956},
	address = {Bissau:}
}