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_aEcarts technologiques : _bcomparaisons entre pays membres : education; recheche et développement; innovation technologique, échanges économiques internationaux |
| 250 | _a1§ edición | ||
| 260 |
_aParís : _bOCDE, _c1970. |
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| 300 |
_a331 p. : _bgráfs., tbls. |
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| 650 | 4 | _aANALISIS COMPARATIVO | |
| 650 | 4 | _aCOMERCIO INTERNACIONAL | |
| 650 | 4 | _aECONOMIA | |
| 650 | 4 | _aEDUCACION | |
| 650 | 4 | _aINNOVACIONES | |
| 650 | 4 | _aINVESTIGACION ECONOMICA | |
| 650 | 4 | _aINVESTIGACION Y DESARROLLO | |
| 650 | 4 | _aRELACIONES ECONOMICAS INTERNACIONALES | |
| 651 | 4 | _aMundial | |
| 710 | 2 | _aOrganization for Economic Co-operation and Development (París) | |
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