@book{74908,
	author = {Grahame-White, Claude, and Harper, Harry,},
	title = {Luftseilerens Skat},
	publisher = {Project Gutenberg,},
	year = {2010},
	address = {Salt Lake City, UT :},
	note = {Release date is 2010-10-12},
	url = {https://www.gutenberg.org/ebooks/34062}
}