| | German Advisory Council on Global Change |
| | Reichpietschufer 60-62, 8. OG D-10785 Berlin |
| http://www.wbgu.de | | wbgu@wbgu.de |
| środowisko i ochrona środowiska |
| 2001 | | World in Transition: Ways Towards Global Environmental Solutions, | abs | | 250 | | str | 1,5 | mb |
| | Annual Report 1995 |