@book{69751,
	author = {Vincent, Harl,},
	title = {The Copper-Clad World},
	publisher = {Project Gutenberg,},
	year = {2009},
	series = {Produced from Astounding Stories, September, 1931.},
	address = {Salt Lake City, UT :},
	note = {Release date is 2009-05-19},
	url = {https://www.gutenberg.org/ebooks/28883}
}