The Office of Research and Statistics : [Supt. of Docs., U.S. G.P.O., distributor,

U.S. Dept. of Health and Human Services, Social Security Administration, Office of Policy ; Supt of Docs., U.S. G.P.O., [distributor],

The Office of Research, Statistics, and International Policy : [Supt. of Docs., U.S. G.P.O., distributor,

The Administration

Dept. of Health and Human Services, Social Security Administration, Office of Operational Policy and Procedure ; For sale by the Supt. of Docs., U.S. G.P.O.,

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. G.P.O.,

CQ Press,

St. Martin's Press,

Temple University Press,

Palgrave for St. Martin's Press,

University of Michigan Press,

M.E. Sharpe,