@book{107926,
	author = {Russell, Bertrand,},
	title = {The A B C of Relativity},
	publisher = {Project Gutenberg,},
	year = {2022},
	series = {Harper's modern science series},
	address = {Salt Lake City, UT :},
	note = {Release date is 2022-01-04},
	url = {https://hdl.handle.net/2027/mdp.39015066436612}
}