General revenue financing of the Social Security system : proposals introduced in the U.S. Congress, January 1973 to December 1977
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書誌事項
General revenue financing of the Social Security system : proposals introduced in the U.S. Congress, January 1973 to December 1977
（Staff paper, no. 33）（DHEW publication, no. (SSA) 79-11863）
U.S. Dept. of Health, Education, and Welfare, Social Security Administration, Office of Research and Statistics, [1978]