H.R. 1: summary of social security amendments of 1972 as approved by the conferees : Joint publication [of] Committee on Finance of the U.S. Senate and Committee on Ways and Means of the U.S. House of Representatives
Electronic reproduction. [Bethesda, Md.] : ProQuest, 2004. digital, PDF file. ProQuest U.S. Congressional Research Digital Collection. Mode of access: World Wide Web via ProQuest website.