| 000 | 00522nam a22001932 4500 | ||
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| 001 | 0000002007 | ||
| 005 | 20170406113909.0 | ||
| 008 | 140211s xx 000 0 eng d | ||
| 020 | _c$ | ||
| 040 |
_aYour Holding Symbol _cYour Holding Symbol |
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| 100 | 1 | _aMansfield,Edwin. | |
| 245 | 1 | 4 | _aThe economics of technological change. |
| 250 | _a ed. | ||
| 260 |
_anew york : _bW.W NORTON, _c1968. |
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| 300 |
_a257 p. ; _c cm. |
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| 504 | _aINDEX. | ||
| 650 | 0 | _aECONOMIC TECHNOLOGY. | |
| 908 | _a140211 | ||
| 999 |
_c1917 _d1917 |
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