@book{69994,
	author = {Vance, Gerald},
	title = {Equation of Doom},
	publisher = {Project Gutenberg,},
	year = {2009},
	series = {Produced from Amazing Stories, February 1957.},
	address = {Salt Lake City, UT :},
	note = {Release date is 2009-06-17},
	url = {https://www.gutenberg.org/ebooks/29146}
}