nkysdb: 共著者関連データベース
SUGAWARA Kei 様の 共著関連データベース
+(A list of literatures under single or joint authorship with "SUGAWARA Kei")
共著回数と共著者名 (a list of the joint author(s))
発行年とタイトル (Title and year of the issue(s))
1971: Landforms on the Ridge of Mt. Goyo, southern Kitakami Mountains
1990: Palynological Studies of Quaternary Sediments in Northeast Japan, VII. Shiriya Zaki Moor in Shimokita Peninsula