| 000 | 00484nam a2200169 a 4500 | ||
|---|---|---|---|
| 003 | AR-LpUBP | ||
| 005 | 20231113185607.0 | ||
| 007 | ta | ||
| 008 | 090305s1961 ag g 000 0 spa d | ||
| 040 |
_aAR-LpUBP _bspa _cAR-LpUBP |
||
| 100 | 1 |
_aRichardson, John _977739 |
|
| 245 | 1 | 0 | _aLa seguridad social: aspectos económicos y financieros |
| 260 |
_aBuenos Aires : _bVictor Lerú, _c1961. |
||
| 300 |
_a312 p. ; _c18 cm. |
||
| 700 | 1 |
_aBerisso, Guillermo A. _etr. _936581 |
|
| 942 | _aBK | ||
| 999 |
_c247255 _d247255 |
||