| 000 | 00341nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 180413s9999 xx 000 0 und d | ||
| 020 | _a2940070008 | ||
| 100 | _aKeating Michael | ||
| 245 | 0 | _aAgenda For Change The Earth Summits | |
| 260 | _bSwitzerland: Center For Our Common Future 1993 | ||
| 546 | _aEng | ||
| 690 | _aEnvironmental Science. | ||
| 999 |
_c35508 _d35508 |
||