@book{137911,
	author = {Pérez Galdós, Benito, and Silva Tena, Teresa.},
	title = {Doña Perfecta [y] Misericordia},
	publisher = {Editorial Porrúa},
	year = {1978},
	series = {Colección "Sepan Cuántos...";},
	address = {México},
	note = {Includes index.}
}