@book{156101,
	author = {Alas Ureña, Leopoldo, 1853-1901 and Clarín, 1853-1901},
	title = {Doña Berta y otros relatos /},
	publisher = {Salvat Editores},
	year = {1971},
	series = {Biblioteca básica Salvat},
	address = {Pamplona}
}