- Publication venue
- Unknown Publisher
- Publication date
- 01/01/1989
- Field of study
- Publication venue
- Publication date
- 01/01/1975
- Field of study
- Publication venue
- Unknown Publisher
- Publication date
- 01/01/1989
- Field of study
- Publication venue
- Unknown Publisher
- Publication date
- 01/01/1991
- Field of study
- Publication venue
- Unknown Publisher
- Publication date
- 01/01/1982
- Field of study
- Publication venue
- Publication date
- 01/01/1983
- Field of study