@book{61931,
	author = {Blyth, C. A.},
	title = {The use of economic statistics /},
	publisher = {Allen and Unwin,},
	year = {1962.},
	series = {Minerva series of students' handbooks},
	address = {London :},
	edition = {2nd ed.},
	note = {Includes index.}
}