- Publication venue
- Publication date
- 30/06/1988
- Field of study
- Publication venue
- Publication date
- 30/06/1988
- Field of study
- Publication venue
- Publication date
- 30/06/1986
- Field of study
- Publication venue
- Publication date
- 30/06/1986
- Field of study
- Publication venue
- Publication date
- 30/06/1998
- 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
- 30/06/1990
- Field of study
- Publication venue
- Publication date
- 30/06/2002
- Field of study
- Publication venue
- Publication date
- 30/06/1991
- Field of study