- Publication venue
- Publication date
- 01/01/1980
- Field of study
- Publication venue
- Publication date
- 01/01/1980
- Field of study
- Publication venue
- Publication date
- 01/01/1981
- Field of study
- Publication venue
- Publication date
- 01/01/1980
- Field of study
- Publication venue
- Publication date
- 01/01/1975
- Field of study
- Publication venue
- Publication date
- 01/01/1986
- Field of study
- Publication venue
- Publication date
- 01/01/1980
- Field of study