@book{61672,
	author = {Schmidel, Ulrich},
	title = {Viage al Rio de La Plata y Paraguay},
	publisher = {Project Gutenberg,},
	year = {2007},
	address = {Salt Lake City, UT :},
	note = {Release date is 2007-01-20},
	url = {https://www.gutenberg.org/ebooks/20401}
}