History of the provisions of old-age, survivors, disability, and health insura-
by E.U.A. Department of Health and Human Services. Social Security
[ ] Published by : Office of the Actuary (Washington) Physical details: 26 h., 28 cm.
Subject(s):
Jubilaciones y pensiones - EUA
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Seguridad social - Estadística - E.U.A.
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Seguridad social - Historia - E.U.A.
Year: 1909
Item type: