@book{64688,
	author = {Leinster, Murray,},
	title = {A Matter of Importance},
	publisher = {Project Gutenberg,},
	year = {2007},
	series = {Produced from Astounding Science Fiction September 1959.},
	address = {Salt Lake City, UT :},
	note = {Release date is 2007-11-26},
	url = {https://www.gutenberg.org/ebooks/23636}
}