| 000 | 00647nam a2200205Ia 4500 | ||
|---|---|---|---|
| 008 | 140128s9999 xx 000 0 und d | ||
| 040 | _besp Biblioteca CIESS | ||
| 041 | _aing | ||
| 082 | _a371.17973 .E582de | ||
| 100 | _aE.U.A. Department of Health, Education and Welfare. Social - | ||
| 245 | _aDemographic and economic characteristics of the aged. 1968 social security sur- | ||
| 260 | _aWashington | ||
| 260 | _bOffice of Research and Statistics | ||
| 260 | _c1975 | ||
| 300 | _a196 p., 26 cm. | ||
| 500 | _a009873 | ||
| 650 | _aBixby, Lenore E. | ||
| 650 | _aJubilaciones y pensiones - E.U.A. | ||
| 650 | _aSeguridad social - EUA | ||
| 999 |
_c6370 _d6370 |
||