- Publication venue
- Sprenger Instituut
- Publication date
- Field of study
- Publication venue
- Sprenger Instituut
- Publication date
- Field of study
- Publication venue
- Sprenger Instituut
- Publication date
- 01/01/1976
- Field of study
- Publication venue
- Sprenger Instituut
- Publication date
- 01/01/1979
- Field of study
- Publication venue
- Sprenger Instituut
- Publication date
- 01/01/1986
- Field of study
- Publication venue
- Sprenger Instituut
- Publication date
- 01/01/1979
- Field of study
- Publication venue
- Sprenger Instituut
- Publication date
- 01/01/1976
- Field of study
- Publication venue
- Sprenger Instituut
- Publication date
- 01/01/1982
- Field of study
- Publication venue
- Sprenger Instituut
- Publication date
- Field of study
- Publication venue
- Sprenger Instituut
- Publication date
- Field of study