@book{81706,
	author = {Blumentritt, Ferdinand,},
	title = {Versuch einer Ethnographie der Philippinen},
	publisher = {Project Gutenberg,},
	year = {2012},
	address = {Salt Lake City, UT :},
	note = {Release date is 2012-09-26},
	url = {https://www.gutenberg.org/ebooks/40867}
}