@book{104708,
	author = {Pearson, A. Cyril},
	title = {Twentieth Century Standard Puzzle Book :},
	publisher = {Project Gutenberg,},
	year = {2020},
	address = {Salt Lake City, UT :},
	note = {Release date is 2020-11-26},
	url = {https://www.gutenberg.org/ebooks/63884}
}
