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| 090 | ⊔ | ⊔ | ‡aHB1 ‡b.N265 no.11448 |
| 035 | ⊔ | ⊔ | ‡a(OCoLC)61153127 |
| 100 | 1 | ⊔ | ‡aBernard, Andrew B., ‡d1963- |
| 245 | 1 | 2 | ‡aA note on the empirical implementation of lens condition / ‡cAndrew B. Bernard, Raymond Robertson, Peter K. Schott |
| 260 | ⊔ | ⊔ | ‡aCambridge, Mass. : ‡bNational Bureau of Economic Research, ‡cc2005 |
| 300 | ⊔ | ⊔ | ‡a16 p. : ‡bill. ; ‡c22 cm |
| 490 | 0 | ⊔ | ‡aNBER working paper series, ‡x0898-2937 ; ‡vworking paper 11448 |
| 538 | ⊔ | ⊔ | ‡aMode of access: Internet. |
| 650 | ⊔ | 0 | ‡aRegional economic disparities ‡xMathematical models |
| 700 | 1 | ⊔ | ‡aSchott, Peter K |
| 700 | 1 | ⊔ | ‡aRobertson, Raymond, ‡d1969- |
| 710 | 2 | ⊔ | ‡aNational Bureau of Economic Research |
| 793 | 0 | ⊔ | ‡aNBER online monographs. ‡pWorking papers |
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