@book{8881,
	author = {Kmenta, Jan.},
	title = {Elements of econometrics /},
	publisher = {University of Michigan Press,},
	year = {c1997.},
	address = {Ann Arbor :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/description/umich051/97021688.html}
}