- Publication venue
- Publication date
- 01/01/1959
- Field of study
- Publication venue
- Publication date
- 01/01/1980
- Field of study
- Publication venue
- József Attila Tudományegyetem
- Publication date
- 01/01/1981
- Field of study
- Publication venue
- Publication date
- 01/01/1956
- Field of study