@book{104794,
	author = {Dryfoos, Dave, and Vestal, Herman B.,},
	title = {Sign of Life},
	publisher = {Project Gutenberg,},
	year = {2020},
	series = {Produced from Planet Stories July 1951},
	address = {Salt Lake City, UT :},
	note = {Release date is 2020-12-05},
	url = {https://www.gutenberg.org/ebooks/63970}
}