@book{42895,
	author = {Leser, C. E. V.},
	title = {Econometric techniques and problems /},
	publisher = {Griffin,},
	year = {1974.},
	series = {Griffin's statistical monographs and courses ; no. 20},
	address = {London :},
	edition = {2nd ed.},
	note = {Includes index.}
}