A precise formula for primary insurance amounts /
| Main Authors: | , |
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| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Edition: | Rev. and updated ed. |
| Series: | Staff paper (United States. Social Security Administration. Office of Research and Statistics) ;
no. 22. |
| Subjects: |
| Physical Description: | iii, 20 pages : illustrations ; 26 cm. |
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