@book{281782,
	author = {Judd, Charles M. and Smith, Eliot R.},
	title = {Research methods in social relations /},
	publisher = {Holt, Rinehart, and Winston,},
	year = {c1991.},
	address = {Fort Worth :},
	edition = {6th ed.},
	note = {Rev. ed. of: Research methods in social relations / Louise H. Kidder. 5th ed. 1986.}
}