@book{36606,
	author = {Rivas, Manuel de},
	title = {Idea del imperio de Annam o de los reinos unidos de Tunquín y Cochinchina /},
	publisher = {Eusebio Aguado,},
	year = {1859},
	address = {Madrid :},
	url = {http://books.google.com/books?vid=BNC:1001922316&hl=ca&printsec=frontcover}
}