@book{69389,
	author = {Leblanc, Maurice, and Teixeira de Mattos, Alexander,},
	title = {The Frontier},
	publisher = {Project Gutenberg,},
	year = {2009},
	address = {Salt Lake City, UT :},
	note = {Release date is 2009-04-02},
	url = {https://www.gutenberg.org/ebooks/28480}
}