- Publication venue
- Publication date
- 30/06/1988
- Field of study
- Publication venue
- Publication date
- 30/06/1990
- Field of study
- Publication venue
- Publication date
- 30/06/1994
- Field of study
- Publication venue
- Publication date
- 30/06/1988
- Field of study
- Publication venue
- Publication date
- 30/06/1988
- Field of study
- Publication venue
- Publication date
- 30/06/1987
- Field of study
- Publication venue
- Publication date
- 30/06/1994
- Field of study
- Publication venue
- Publication date
- 30/06/1990
- Field of study
- Publication venue
- Publication date
- 30/06/1987
- Field of study
- Publication venue
- Publication date
- 30/06/2000
- Field of study