- Publication venue
- University of Camerino
- Publication date
- 01/01/1997
- Field of study
- Publication venue
- Publication date
- 01/01/1996
- Field of study
- Publication venue
- Camerino University Press,
- Publication date
- 01/01/1996
- Field of study
- Publication venue
- New Zealand Natural Sciences
- Publication date
- 01/01/1998
- Field of study
- Publication venue
- Publication date
- 01/01/1998
- Field of study
- Publication venue
- Publication date
- 01/01/1998
- Field of study
- Publication venue
- Publication date
- 01/01/1996
- Field of study
- Publication venue
- Publication date
- 01/01/1996
- Field of study