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| 008 | 191001s1969||||xxu|||||||||||||||||eng d | ||
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| 041 | _aeng | ||
| 044 | _axxu | ||
| 082 | 0 | _a338.926 828inv | |
| 100 | 1 | _aNordhaus, Williams D. | |
| 245 | 1 | 0 |
_aInvention, growth, and welfare : _ba theoretical treatment of technological change |
| 250 | _a1§ edición | ||
| 260 |
_aMassachusetts : _bMassachussetts Institute of Technology, _c1969. |
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| 300 |
_a168 p. : _bgráfs., tbls. |
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| 650 | 4 | _aDESARROLLO ECONOMICO | |
| 650 | 4 | _aINNOVACIONES | |
| 650 | 4 | _aINVENTOS | |
| 650 | 4 | _aINVESTIGACION | |
| 650 | 4 | _aINVESTIGACION Y DESARROLLO | |
| 650 | 4 | _aMODELOS | |
| 650 | 4 | _aPATENTES | |
| 650 | 4 | _aTECNOLOGIA | |
| 905 | _a29578 | ||
| 942 | _cLIB | ||
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