@book{74,
	author = {Thomson, J. Arthur, and Project Gutenberg.},
	title = {The Outline of Science, Vol. 1 (of 4)},
	publisher = {Project Gutenberg Literary Archive Foundation,},
	year = {2007.},
	address = {Salt Lake City :},
	note = {From "A Plain Story Simply Told".},
	url = {http://www.gutenberg.org/etext/20417}
}