@book{117813,
	author = {Ball, John,},
	title = {Problems of the Libyan Desert},
	publisher = {Project Gutenberg,},
	year = {2025},
	series = {Produced from The Geographical Journal, v. 70, 1927.},
	address = {Salt Lake City, UT :},
	note = {Release date is 2025-10-20},
	url = {https://babel.hathitrust.org/cgi/pt?id=uc1.230921}
}