@book{4531,
	author = {Watts, John F.},
	title = {An introduction to surface analysis by electron spectroscopy /},
	publisher = {Oxford University Press ;},
	year = {1990.},
	address = {Oxford [England] ;},
	url = {http://www.loc.gov/catdir/enhancements/fy0639/90035779-d.html}
}