@book{2748,
	author = {Wonnacott, Ronald J. and Wonnacott, Thomas H.,},
	title = {Econometrics /},
	publisher = {Wiley,},
	year = {c1979.},
	series = {Wiley series in probability and mathematical statistics},
	address = {New York :},
	edition = {2nd ed.},
	note = {Includes index.}
}