@book{104411,
	author = {Urbina, Luis G.},
	title = {Estampas de viaje: España en los días de la guerra},
	publisher = {Project Gutenberg,},
	year = {2020},
	address = {Salt Lake City, UT :},
	note = {Release date is 2020-10-31},
	url = {https://www.gutenberg.org/ebooks/63587}
}