@book{69762,
	author = {Romero Pérez, Jorge Enrique and Rodríguez, Eugenio, presentación},
	title = {La social democracia en Costa Rica /},
	publisher = {Trejo Hnos., },
	year = {1977.},
	address = {San José, Costa Rica :},
	note = {Incluye apendice y bibliografias}
}