- document
- Krappinger, Odo (author) journal article 1967
- document
- Krappinger, Odo (author) journal article 1966
- document
- Krappinger, Odo (author) journal article 1964
- document
- Krappinger, Odo (author) journal article 1964
- document
- Krappinger, Odo (author) journal article 1961