@book{78064,
	author = {Bernstein, Aaron David,},
	title = {Popular Books on Natural Science :},
	publisher = {Project Gutenberg,},
	year = {2011},
	address = {Salt Lake City, UT :},
	note = {Release date is 2011-08-27},
	url = {https://www.gutenberg.org/ebooks/37224}
}