| LDR | 00581nas a22001931 4500 | ||
| 001 | 002136822 | ||
| 003 | MiAaHDL | ||
| 005 | 20210817000000.0 | ||
| 006 | m d | ||
| 007 | cr bn ---auaua | ||
| 008 | 900730c19719999dcuuu|p||||||||||||0eng|d | ||
| 035 | ⊔ | ⊔ | ‡a(MiU)990021368220106381 |
| 035 | ⊔ | ⊔ | ‡asdr-miu.990021368220106381 |
| 035 | ⊔ | ⊔ | ‡asdr-miu.990021368230106381 |
| 035 | ⊔ | ⊔ | ‡a(OCoLC)9807866 |
| 035 | ⊔ | ⊔ | ‡a(SAZTEC)U00105770 |
| 035 | ⊔ | ⊔ | ‡a(CaOTULAS)177008889 |
| 035 | ⊔ | ⊔ | ‡z(MiU)Aleph002136822 |
| 040 | ⊔ | ⊔ | ‡cSAZTEC |
| 110 | 2 | ⊔ | ‡aNational Science Foundation (U.S.) |
| 245 | 1 | 0 | ‡aUnemployment rates and employment characteristics for scientists and engineers. |
| 260 | ⊔ | ⊔ | ‡aWashington. |
| 362 | 0 | ⊔ | ‡a1971- |
| 490 | 0 | ⊔ | ‡aIts NSF 72-307 |
| 538 | ⊔ | ⊔ | ‡aMode of access: Internet. |
| CID | ⊔ | ⊔ | ‡a002136822 |
| DAT | 0 | ⊔ | ‡a19900730000000.0 ‡b20210817000000.0 |
| DAT | 1 | ⊔ | ‡a20210927182900.0 ‡b2023-08-09T17:43:38Z |
| DAT | 2 | ⊔ | ‡a2023-08-09T17:30:02Z ‡b2023-03-30T20:00:03Z |
| CAT | ⊔ | ⊔ | ‡aSDR-MIU ‡dALMA ‡lprepare.pl-004-008 |
| FMT | ⊔ | ⊔ | ‡aSE |
| HOL | ⊔ | ⊔ | ‡0sdr-miu.990021368220106381 ‡aMiU ‡bSDR ‡cMIU ‡pmdp.39015027448490 ‡sMIU ‡z1971 ‡1990021368220106381 |
| 974 | ⊔ | ⊔ | ‡bMIU ‡cMIU ‡d20230809 ‡sgoogle ‡umdp.39015027448490 ‡z1971 ‡y1971 ‡rpdus ‡qncn |
| 974 | ⊔ | ⊔ | ‡bMIU ‡cMIU ‡d20241006 ‡sgoogle ‡umdp.39015026549736 ‡z1971 ‡y1971 ‡rpdus ‡qncn |