@book{6811,
	author = {Castells, Matilde Olivella de.},
	title = {Mosaicos :},
	publisher = {Pearson Prentice Hall,},
	year = {c2005.},
	address = {Upper Saddle River, NJ :},
	edition = {4th ed.},
	url = {http://www.loc.gov/catdir/toc/ecip057/2005002713.html}
}
