@book{3022,
	author = {Conference on "Changing Roles of Debt and Equity in Financing U. S. Capital Formation", Williamsburg, VA. 2-3 April, 1981 and Friedman, Benjamin M},
	title = {The changing roles of debt and equity in financing U. S. capital formation ; papers},
	publisher = {University of Chicago Press,},
	year = {1982},
	address = {Chicago:}
}