nkysdb: 共著者関連データベース
HIROTA S. 様の 共著関連データベース
+(A list of literatures under single or joint authorship with "HIROTA S.")
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: Structure of Hakone Caldera as Revealed by Drilling