@book{167378,
	author = {Dunn-Rankin, Peter},
	title = {Scaling methods},
	publisher = {Lawrence Erlbaum Associates},
	year = {2004},
	address = {Mahwah, N.J.},
	edition = {2nd ed},
	url = {http://www.loc.gov/catdir/enhancements/fy0644/2003049460-t.html}
}