| 000 | 00680nam a2200169 a 4500 | ||
|---|---|---|---|
| 005 | 20210219160512.0 | ||
| 008 | 081109s1989 mx r 000 0 spa d | ||
| 035 | _aUPN01000166959 | ||
| 049 | _aUNE | ||
| 080 | _a369.1 "313" (4)=20 PRO No.55. | ||
| 245 | 0 | 0 | _aProceedings of the second international meeting on 21st century studies: volume IV: national studies-Europe (United Kingdom, Ireland, Iceland, Portugal, Poland, European environmental policies) |
| 260 |
_aParis : _bUNESCO, _c1989. |
||
| 300 | _a268 p. | ||
| 440 | 0 | _aStudies and documents. Major Programme I. Reflection on wor- | |
| 690 | _aDesarrollo economico y social- Sociedad futura- Europa | ||
| 905 | _aUNESCO | ||
| 999 |
_c139070 _d139070 |
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