| 000 | 00329nam a22000857a 4500 | ||
|---|---|---|---|
| 008 | 220606s1971 fr ||||| |||| 00| 0 eng d | ||
| 245 |
_aInternational aspects of technological innovation / _cUnesco. |
||
| 250 | _aProceedings of a Science Policy Symposium Paris, France 7-9 September, 1970. No. 26 | ||
| 264 |
_aParis : _bUnesco, _c1971. |
||
| 999 |
_c596727 _d596725 |
||