@book{18189,
	author = {Letamendia Belzunce, Francisco,  and Éditions Ruedo ibérico.},
	title = {Historia de Euskadi },
	publisher = {Ruedo Ibérico, },
	year = {1975.},
	series = {España contemporánea ; },
	address = {[París] : },
	edition = {1ª ed.}
}