- Publication venue
- Publication date
- 01/05/1989
- Field of study
- Publication venue
- Publication date
- 01/05/1989
- Field of study
- Publication venue
- Publication date
- 01/05/1989
- Field of study
- Publication venue
- Publication date
- 01/12/1989
- Field of study
- Publication venue
- Publication date
- 01/12/1989
- Field of study