@book{250887,
	author = {Francis, Peter, and Oppenheimer, Clive.},
	title = {Volcanoes.},
	publisher = {Oxford University Press,},
	year = {c2004.},
	address = {Oxford ;},
	edition = {2nd ed.},
	note = {Rev. ed. of: Volcanoes : a planetary perspective / Peter Francis. c1993.},
	url = {http://www.loc.gov/catdir/enhancements/fy0620/2004268873-d.html}
}