Income of the aged chartbook, 1990 ; introd. of Peter M. Wheeler.
312.20973 .E522i .1990 .
E.U.A. Department of Health and Human Services. Social Security
Income of the aged chartbook, 1990 ; introd. of Peter M. Wheeler. . -- Washington: Social Security Administration. Of-, 1992. 23 p., 21 cm.
032265
Ancianos.
EUA - Estadística vital
Tercera edad.