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| 001 | 7957 | ||
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| 005 | 20190814161031.0 | ||
| 007 | t| | ||
| 008 | 190702s xxu||||| |||| 00| 0 d | ||
| 100 | 1 | _aBasberg, Björn L. | |
| 245 | 0 | 0 |
_aPatent Statistics and the measurement of technological change : _ban assessment of the Norwegian patent data 1840-1980 |
| 650 |
_aPatentwesen _93556 |
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| 650 |
_aStatistik _94239 |
||
| 650 |
_aNorwegen _93171 |
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| 773 | 0 |
_aWPI. 6(1984),4,158-164. _wz_WPI |
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| 999 |
_c4933 _d4933 |
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