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| 005 | 20220221103717.0 | ||
| 008 | 180710s9999 xx 000 0 und d | ||
| 082 |
_a338 _bSAL _223 |
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| 100 | _aSALTER, W.E.G. | ||
| 245 |
_aProductivity and technical change / _c[by] W.E.G. Salter |
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| 260 |
_aCambridge _bCambridge, at the university press _c1969 |
||
| 300 | _aix, 220 p. | ||
| 500 | _aIncludes index. | ||
| 650 | _aEconomic development | ||
| 942 | _cS | ||