@book{2569,
	author = {Ezekiel, Mordecai, and Fox, Karl August,},
	title = {Methods of correlation and regression analysis, linear and curvilinear /},
	publisher = {Wiley},
	year = {c1959.},
	address = {New York,},
	edition = {3d ed.},
	note = {First published in 1930 under title: Methods of correlation analysis.}
}