@book{1962,
	author = {Bartz, Albert E.},
	title = {Basic descriptive statistics for education and the behavioral sciences,},
	publisher = {Burgess Pub. Co.},
	year = {[1971]},
	address = {Minneapolis, Minn.,},
	edition = {4th ed.},
	note = {First-3d. ed. published under title: Elementary statistical methods for educational measurement; 5th ed. published in 1979 under title: Descriptive statistics for education and the behavioral sciences.}
}