@book{8802,
	author = {Cramer, J. S.},
	title = {Econometric applications of maximum likelihood methods /},
	publisher = {Cambridge University Press,},
	year = {1986.},
	address = {Cambridge [Cambridgeshire] ;},
	note = {Includes indexes.},
	url = {http://www.loc.gov/catdir/description/cam031/85016636.html}
}