@book{91604,
	author = {MacLean, Katherine, and Emshwiller, Ed,},
	title = {The Snowball Effect},
	publisher = {Project Gutenberg,},
	year = {2015},
	series = {Produced from Galaxy Science Fiction September 1952.},
	address = {Salt Lake City, UT :},
	note = {Release date is 2015-12-25},
	url = {https://www.gutenberg.org/ebooks/50766}
}