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504. Household employer's social security tax guide ... New tax rates in effect January 1., 1967. Circular H (United States. Internal Revenue Service), Its Publication no. 14. Circular H United States. Internal Revenue Service [Washington, D.C., U.S. govt. print. off., 1967] Book Physical ReCAP US 958 U/F67
505. Farmer's gas tax refund ... IRS publication ; no. 308., United States. Internal Revenue Service. IRS publication ; no. 308 United States. Internal Revenue Service [Washington] : [Govt. print. off.], 1956. Book Physical ReCAP HD9566 .Un34
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