@book{ BA13540139, author = "United States. Congressional Budget Office and United States. Congress. Senate. Committee on Appropriations", title = "An analysis of the President's budgetary proposals for fiscal year 1991, March 1990", publisher = "William S. Hein", year = "1991", series = "Congressional Budget Office publications", number = "CBO-510", URL = "http://ci.nii.ac.jp/ncid/BA13540139" }