@book{1309,
	author = {Clark, Giles. and Harding, C J.},
	title = {Elements of the P block /},
	publisher = {Royal Society of Chemistry,},
	year = {2002.},
	address = {[S.l.] :},
	edition = {1st ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0854046909/chopaconline-20}
}