Gruppenaufnahme
Changzhou - Besuch einre Anlage zur Biogasherstellung;
| Main Author: | |
|---|---|
| Institution: | Archiv der sozialen Demokratie (AdsD) |
| Format: | IMAGE |
| Language: | German |
| Published: |
23.11.1979
|
| Subjects: | |
| Online Access: | http://hdl.handle.net/11088/5F1202D2-9A52-4C91-8757-0A78C68EA633 |