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| 001 | 009639109 | ||
| 003 | MiAaHDL | ||
| 005 | 20110315000000.0 | ||
| 006 | m d | ||
| 007 | cr bn ---auaua | ||
| 008 | 011213s2001 gw b 000 0 eng d | ||
| 035 | ⊔ | ⊔ | ‡asdr-coo4133377 |
| 035 | ⊔ | ⊔ | ‡a(OCoLC)51598395 |
| 040 | ⊔ | ⊔ | ‡aNIC ‡cNIC |
| 100 | 1 | ⊔ | ‡aDustmann, Christian. |
| 245 | 1 | 4 | ‡aThe optimal migration duration and activity choice after re-migration / ‡cChristian Dustmann, Oliver Kirchkamp. |
| 260 | ⊔ | ⊔ | ‡aBonn : ‡bIZA, ‡c[2001]. |
| 300 | ⊔ | ⊔ | ‡a33 p. ; ‡c21 cm. |
| 490 | 0 | ⊔ | ‡aDiscussion paper / IZA ; ‡vno. 266 |
| 500 | ⊔ | ⊔ | ‡a"February 2001." |
| 504 | ⊔ | ⊔ | ‡aIncludes bibliographical references (p. 30-31). |
| 538 | ⊔ | ⊔ | ‡aMode of access: Internet. |
| 700 | 1 | ⊔ | ‡aKirchkamp, Oliver. |
| CID | ⊔ | ⊔ | ‡a009639109 |
| DAT | 0 | ⊔ | ‡a20100623083531.0 ‡b20110315000000.0 |
| DAT | 1 | ⊔ | ‡a20120814073806.0 ‡b2024-07-21T17:37:54Z |
| DAT | 2 | ⊔ | ‡a2024-07-21T17:30:02Z |
| CAT | ⊔ | ⊔ | ‡aSDR-COO ‡dUNKNOWN ‡lloader.pl-001-001 |
| FMT | ⊔ | ⊔ | ‡aBK |
| HOL | ⊔ | ⊔ | ‡0sdr-coo4133377 ‡acoo ‡bSDR ‡cCOO ‡pcoo.31924088100825 ‡sCOO ‡14133377 |
| 974 | ⊔ | ⊔ | ‡bCOO ‡cCOO ‡d20240721 ‡sgoogle ‡ucoo.31924088100825 ‡y2001 ‡ric ‡qbib ‡tnon-US bib date1 >= 1930 |