@book{2114,
	author = {Clarke, G. M.},
	title = {Statistics and experimental design :},
	publisher = {E. Arnold ;},
	year = {1994.},
	address = {London :},
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0603/94035530-d.html}
}