@book{112643,
	author = {Mason, David, and Kluga, Richard},
	title = {Pangborn's paradox},
	publisher = {Project Gutenberg,},
	year = {2023},
	series = {Produced from Infinity June 1958},
	address = {Salt Lake City, UT :},
	note = {Release date is 2023-10-20},
	url = {https://www.gutenberg.org/ebooks/71917}
}