@book{29880,
	author = {Ortega y Gasset, José, and Marías Aguilera, Julián, },
	title = {La rebelión de las masas :},
	publisher = {Espasa-Calpe,},
	year = {1981.},
	series = {Selecciones austral. Ensayo ; },
	address = {Madrid :},
	edition = {4a edición}
}