| 000 | 01184cam a22003017 4500 | ||
|---|---|---|---|
| 001 | w0156 | ||
| 003 | NBER | ||
| 005 | 20211020115533.0 | ||
| 006 | m o d | ||
| 007 | cr cnu|||||||| | ||
| 008 | 210910s1976 mau fo 000 0 eng d | ||
| 100 | 1 | _a. | |
| 245 | 1 | 0 |
_aNone / _c. |
| 260 |
_aCambridge, Mass. _bNational Bureau of Economic Research _c1976. |
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| 300 |
_a1 online resource: _billustrations (black and white); |
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| 490 | 1 |
_aNBER working paper series _vno. w0156 |
|
| 500 | _aNovember 1976. | ||
| 520 | 3 | _aThis paper number accidentally skipped in the early days of working paper publishing. No paper ever existed for this number. | |
| 530 | _aHardcopy version available to institutional subscribers | ||
| 538 | _aSystem requirements: Adobe [Acrobat] Reader required for PDF files. | ||
| 538 | _aMode of access: World Wide Web. | ||
| 588 | 0 | _aPrint version record | |
| 710 | 2 | _aNational Bureau of Economic Research. | |
| 830 | 0 |
_aWorking Paper Series (National Bureau of Economic Research) _vno. w0156. |
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| 856 | 4 | 0 | _uhttps://www.nber.org/papers/w0156 |
| 856 |
_yAcceso en línea al DOI _uhttp://dx.doi.org/10.3386/w0156 |
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| 942 |
_2ddc _cW-PAPER |
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| 999 |
_c348450 _d307012 |
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