@book{64935,
	author = {Fournier, Hugo G. and O'Neill, Mercedes B.},
	title = {Ensayo histórico sobre los conocimientos magnetotelúricos / },
	editor = {Sugrañés)},
	publisher = {[s.n., },
	year = {1970] (},
	series = {Observatorio del Ebro},
	address = {Tarragona : }
}