nkysdb: なかよし論文データベース

UNESCO 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 "UNESCO")

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

1: Czechoslovak Academy of Sciences, UNESCO

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

1976: ヨーロッパ国際地形分類図 [Net] [Bib]
European International Geographical Features Classification Chart [Net] [Bib]