@book{33570,
	author = {Brewer, John, and Hunter, Albert.},
	title = {Multimethod research :},
	publisher = {Sage Publications,},
	year = {c1989.},
	series = {Sage library of social research ;},
	address = {Newbury Park, Calif. :},
	url = {http://www.loc.gov/catdir/enhancements/fy0654/89010258-d.html}
}