- Publication venue
- Publication date
- 25/03/1972
- Field of study
- Publication venue
- Publication date
- 20/11/1965
- Field of study
- Publication venue
- Publication date
- 11/12/1971
- Field of study
- Publication venue
- Publication date
- 11/07/1964
- Field of study
- Publication venue
- Publication date
- 20/12/1980
- Field of study
- Publication venue
- Publication date
- 11/11/1967
- Field of study
- Publication venue
- Publication date
- 02/10/1965
- Field of study