@book{2176,
	author = {Rees, D.G.},
	title = {Essential statistics, third edition /},
	publisher = {Chapman and Hall/CRC,},
	year = {1995.},
	address = {[S.l.] :},
	edition = {3rd ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0412612801/chopaconline-20}
}