@book{22561,
	author = {Best, John W. and Kahn, James V.,},
	title = {Research in education /},
	publisher = {Allyn and Bacon,},
	year = {c1993.},
	address = {Boston :},
	edition = {7th ed.},
	note = {Appendices (p. 389-411) include statistical tables and answers to exercises.}
}