Title from PDF caption (Hein Online, viewed Dec. 17, 2007).
Plný text je přístupný pouze z počítačů Ostravské univerzity
Electronic reproduction. [S.l.] : HathiTrust Digital Library, 2010.
Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002. http://purl.oclc.org/DLF/benchrepro0212
Vols. for 1938-June 1946 issued by: U.S. Social Security Board; July 1946-19 by: U.S. Social Security Administration; <index 1980-88-> by: U.S. Social Security Administration, Office of Policy, Office of Research and Statistics; for <1999-> prepared in the Office of Research, Evaluation and Statistics, SSA.
Annual statistical supplement, and: Social security programs in the United States are produced as separate online documents.