2118^thEdition, "Statistical Abstract of the United States. 1998", P307. U.S Department of Commerce.Economic and Statistics Administration, Bureau of the Census.Washington D. C, 1998.
3Stanlield, Rochelle L,1995, The fractured alliance.National Journal. v27, n39(Sept, 16)
4Quigley, John M.& Rubinfeld, Daniel L, 1996.Federalism and reductions in the federal budget.National Tax Journal, v49 n2(June).
5118^thEclition, "Statistical Abstract of the United States. 1998", P31O. U .S Department of Commerce,Economic and Statistics Administration, Bureau of the Census.Washington D.C, 1998.
