(1968). The role of social security in economic development: Papers presented at a November 1967 seminar organized by the University of Wisconsin in cooperation with the Social Security Administration and the Agency for International Development. U.S. Gov. Print. Off.
Chicago-Zitierstil (17. Ausg.)The Role of Social Security in Economic Development: Papers Presented at a November 1967 Seminar Organized by the University of Wisconsin in Cooperation with the Social Security Administration and the Agency for International Development. Washington: U.S. Gov. Print. Off, 1968.
MLA-Zitierstil (9. Ausg.)The Role of Social Security in Economic Development: Papers Presented at a November 1967 Seminar Organized by the University of Wisconsin in Cooperation with the Social Security Administration and the Agency for International Development. U.S. Gov. Print. Off, 1968.