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| LEADER |
00591nam a2200181 a 4500 |
| 001 |
114140 |
| 003 |
AR-LpUBP |
| 005 |
20250704193951.0 |
| 007 |
ta |
| 008 |
081117s1979 xx g 000 0 spa d |
| 040 |
|
|
|a AR-LpUBP
|b spa
|c AR-LpUBP
|
| 245 |
1 |
0 |
|a Heterogeneidad técnica, diferenciales de salario y educación /
|c Ricardo Carciofi.
|
| 260 |
|
|
|b UNESCO,
|c 1979.
|
| 942 |
|
|
|c BK
|
| 952 |
|
|
|0 0
|1 0
|2 udc
|4 0
|6 DB7000387
|7 0
|9 162147
|a DUN
|b DUN
|c FG
|d 2023-07-10
|i 454442
|l 0
|o Db-7000-38-7
|p DUN454442
|r 2023-07-10 21:04:47
|w 2023-07-10
|y BK
|
| 999 |
|
|
|c 114140
|d 114140
|
| 988 |
|
|
|c 34
|d Miguel Kiperszmid
|
| 997 |
|
|
|z a
|