Peter Spillmann
Identifiers
- Open LibraryOL898546A
Top Subjects
- Sanitary landfills (1)
- Refuse and refuse disposal (1)
- Sewage disposal in the ground (1)
- World politics (1)
- Modern Civilization (1)
- East and West (1)
- International Competition (1)
Books by Peter Spillmann
Total count: 3