The role of the replacement rate in the design of the social security benefit structure - Leimer, Dean R.; United States. Social Security Administration. Office of Research and Statistics (Washington, D.C. : U.S. Dept. of Health, Education, and Welfare, Social Security Administration, Office of Policy, Office of Research and Statistics : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1979)
"December 1979."
Bibliography: p. 15.
Keywords: Social security -- United States