@book{74572,
	author = {Loria, Gino, and Schütte, Fritz,},
	title = {Die hauptsächlichsten Theorien der Geometrie},
	publisher = {Project Gutenberg,},
	year = {2010},
	address = {Salt Lake City, UT :},
	note = {Release date is 2010-09-14},
	url = {https://www.gutenberg.org/ebooks/33726}
}