@book{132700,
	author = {Romera-Navarro, Miguel. and University of Pennsylvania.},
	title = {Miguel de Unamuno : },
	editor = {Imp. Clásica Española)},
	publisher = {[s. n.], },
	year = {1928 (},
	address = {Madrid : },
	url = {https://archive.org/stream/migueldeunamunon00rome#page/n0/mode/2up}
}