@book{4409,
	author = {Bohrnstedt, George W. and Knoke, David.},
	title = {Statistics for social data analysis /},
	publisher = {F.E. Peacock Publishers,},
	year = {c1988.},
	address = {Itasca, Ill. :},
	edition = {2nd ed.},
	note = {Include Index}
}