- Publication venue
- 'Akademiai Kiado Zrt.'
- Publication date
- 01/01/1969
- Field of study
- Publication venue
- 'Akademiai Kiado Zrt.'
- Publication date
- 01/01/1975
- Field of study
- Publication venue
- 'Akademiai Kiado Zrt.'
- Publication date
- 01/01/1972
- Field of study