@book{104805,
	author = {Aycock, Roger D., and Vestal, Herman B.,},
	title = {Grim Green World},
	publisher = {Project Gutenberg,},
	year = {2020},
	series = {Produced from Planet Stories November 1951},
	address = {Salt Lake City, UT :},
	note = {Release date is 2020-12-07},
	url = {https://www.gutenberg.org/ebooks/63981}
}