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| 003 | MiAaHDL | ||
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| 008 | 030428s1988 mau 000 0 eng d | ||
| 035 | ⊔ | ⊔ | ‡asdr-nrlfGLAD185034140-B |
| 035 | ⊔ | ⊔ | ‡a(OCoLC)19760552 |
| 035 | ⊔ | ⊔ | ‡ab11352401 |
| 040 | ⊔ | ⊔ | ‡aMYG ‡cMYG ‡dOCL ‡dCUY |
| 090 | ⊔ | ⊔ | ‡a T175 ‡b.H35 1988 |
| 100 | 1 | ⊔ | ‡aHall, Bronwyn H. |
| 245 | 1 | 4 | ‡aThe R&D master file documentation / ‡cBronwyn H. Hall ... [et al.]. |
| 260 | ⊔ | ⊔ | ‡aCambridge, MA : ‡bNational Bureau of Economic Research, ‡c[1988] |
| 300 | ⊔ | ⊔ | ‡a49 p. ; ‡c23 cm. |
| 490 | 0 | ⊔ | ‡aNBER technical working paper series ; ‡vtechnical working paper no. 72 |
| 504 | ⊔ | ⊔ | ‡aIncludes bibliographical references. |
| 538 | ⊔ | ⊔ | ‡aMode of access: Internet. |
| 650 | ⊔ | 0 | ‡aPatents ‡xEconomic aspects. |
| 650 | ⊔ | 0 | ‡aResearch, Industrial ‡xEconomic aspects. |
| 740 | 0 | 1 | ‡aR and D master file documentation. |
| CID | ⊔ | ⊔ | ‡a006257884 |
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| DAT | 1 | ⊔ | ‡a20120815184702.0 ‡b2023-05-09T18:02:39Z |
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| 974 | ⊔ | ⊔ | ‡bUC ‡cNRLF ‡d20230509 ‡sgoogle ‡uuc1.b4527533 ‡y1988 ‡ric ‡qbib ‡tUS bib date1 >= 1929 |