United States Civil Service Commission & ProQuest (Firm). (1952). The thirty-first and thirty-second annual reports of the board of actuaries of the civil service retirement and disability fund for the fiscal years ended June 30, 1951 and June 30, 1952. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States Civil Service Commission and ProQuest (Firm). The Thirty-first and Thirty-second Annual Reports of the Board of Actuaries of the Civil Service Retirement and Disability Fund for the Fiscal Years Ended June 30, 1951 and June 30, 1952. Washington: [publisher not identified], 1952.
MLA (9th ed.) CitationUnited States Civil Service Commission and ProQuest (Firm). The Thirty-first and Thirty-second Annual Reports of the Board of Actuaries of the Civil Service Retirement and Disability Fund for the Fiscal Years Ended June 30, 1951 and June 30, 1952. [publisher not identified], 1952.