19 Titel für Staat Oldenburg. Landtag
- [Oldenburg] : [Landesbibliothek Oldenburg], [1990?]
- [Oldenburg] : [Landesbibliothek Oldenburg], [1990?]
- [Oldenburg] : [Landesbibliothek Oldenburg], [1990?]
- [Oldenburg] : [Landesbibliothek Oldenburg], [1990?]
- [Oldenburg] : [Landesbibliothek Oldenburg], [1990?]
- [Oldenburg] : [Landesbibliothek Oldenburg], [1990?]
- [Oldenburg] : [Landesbibliothek Oldenburg], [1990?]
- [Oldenburg] : [Landesbibliothek Oldenburg], [1990?]
- In: ... Landtag des Freistaats Oldenburg[Oldenburg] : [Landesbibliothek Oldenburg], [1990?]