by Lois S. CopelandU.S. Dept. of Health, Education, and Welfare, Social Security Administration, Office of Research and Statistics : For sale by the Supt. of Docs., U.S. G.P.O.1977
全国の図書館
件名Social security -- Europe -- Case studies Disability evaluation -- Europe -- Case studies
件名(識別子)Social security -- Europe -- Case studies Disability evaluation -- Europe -- Case studies