Der Spiegel 1968/32, str.75-76: Wacht an den Grenzen
- Document's type: Press cutting
- Date of origin: 5. 8. 1968
- Record's ID: 13871
Der Spiegel 1968/35, str. 19-26: Potschemu?
- Document's type: Press cutting
- Date of origin: 26. 8. 1968
- Record's ID: 13872