@book{909,
	author = {Maruyama, Geoffrey. and Deno, Stanley L.},
	title = {Research in educational settings /},
	publisher = {Sage Publications,},
	year = {c1992.},
	address = {Newbury Park, Calif. :},
	url = {http://www.loc.gov/catdir/enhancements/fy0655/92005524-d.html}
}