nkysdb: 共著者関連データベース

OKAMOTO Ryuichi 様の 共著関連データベース

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+(A list of literatures under single or joint authorship with "OKAMOTO Ryuichi")

共著回数と共著者名 (a list of the joint author(s))

    1: KOJIMA Keiji, OKAMOTO Ryuichi, YOSHINAKA Ryunoshin


発行年とタイトル (Title and year of the issue(s))

    1981: Distribution and Engineering Properties of Weak Rocks in Japan [Net] [Bib]

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