@book{69980,
	author = {Mott, N. F. and Davis, E. A.},
	title = {Electronic processes in non-crystalline materials /},
	publisher = {Clarendon Press,},
	year = {c1979.},
	series = {International series of monographs on physics.},
	address = {Oxford :},
	edition = {2d ed.}
}