@book{9261,
	author = {Härdle, Wolfgang.},
	title = {Applied nonparametric regression /},
	publisher = {Cambridge University Press,},
	year = {c1990.},
	address = {Cambridge [Eng] ;},
	note = {Includes Index.},
	url = {http://www.loc.gov/catdir/description/cam032/89077174.html}
}