@book{7522,
	author = {Searle, S. R.},
	title = {Linear models for unbalanced data /},
	publisher = {Wiley, },
	year = {c1987.},
	address = {New York : },
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/description/wiley032/87002113.html}
}