- Publication venue
- 小樽商科大学
- Publication date
- 31/03/1978
- Field of study
- Publication venue
- 小樽商科大学
- Publication date
- 28/02/1979
- Field of study
論
- Publication venue
- 小樽商科大学
- Publication date
- 25/03/1977
- Field of study
- Publication venue
- 小樽商科大学
- Publication date
- 25/12/1979
- Field of study
- Publication venue
- 小樽商科大学
- Publication date
- 15/12/1980
- Field of study
- Publication venue
- 小樽商科大学
- Publication date
- 24/03/2017
- Field of study
- Publication venue
- 小樽商科大学
- Publication date
- 20/03/2018
- Field of study
- Publication venue
- 'Commonwealth Forestry Association'
- Publication date
- 01/10/2004
- Field of study
- Publication venue
- 日本評論社(発売)
- Publication date
- Field of study
- Publication venue
- 'Commonwealth Forestry Association'
- Publication date
- 25/02/1984
- Field of study