@book{33403,
	author = {Schrodt, Philip A.,},
	title = {Microcomputer methods for social scientists /},
	publisher = {Sage Publications,},
	year = {1987.},
	series = {Sage university papers series.Quantitative applications in the social sciences ;},
	address = {Newbury Park, Calif. :},
	edition = {2nd ed.}
}