@book{10792,
	author = {.Knight, John B.  and .Sabot, Richard H, },
	title = {Education, productivity, and inequality : },
	publisher = {Published for the World Bank, Oxford University Press, },
	year = {1990.},
	address = {Oxford ; },
	url = {http://www.loc.gov/catdir/enhancements/fy0603/90030198-d.html}
}