. . "United States." . . "United States. Department of the Treasury." . . "The federal income tax explained. With the regulations of the Treasury Department" . . . . . . "The federal Income Tax explained" . . . . . . . . . "The federal income tax explained with the regulations of the Treasury Department"@en . . "The federal income tax explained With the regulations of the Treasury department"@en . . . . . . . . . . "The federal income tax explained" . "The federal income tax explained"@en . . . . . "The federal income tax explained. With the regulations of the Treasury department"@en . "The federal income tax explained. With the regulations of the Treasury Department"@en . "Income tax Law and legislation." . . "Income tax Law and legislation United States." . . "United States." . .