@book{75932,
	author = {Asimov, Isaac and Givalt, Pilar},
	title = {Fundación e imperio },
	publisher = {La Oveja Negra},
	series = {Col. Best Sellers No 53},
	address = {Bogotá : },
	note = {Incluye: Indice \ Prólogo \ Título Original: Foundation And Empire.}
}