@book{97050,
	author = {Prince, Carlos,},
	title = {I. Origen de los indios de América. II. Origen y civilizaciones de los indígenas del Perú.},
	publisher = {Project Gutenberg,},
	year = {2017},
	address = {Salt Lake City, UT :},
	note = {Release date is 2017-12-21},
	url = {https://www.gutenberg.org/ebooks/56219}
}