著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Servat, Eric and International Association of Hydrological Sciences and African Association of Hydrology","Water resources variability in Africa during the XXth century = (Variabilité des ressources en eau en Afrique au XXème siècle) : proceedings of the international conference ""Water Resources Variability in Africa during the XXth century"" held at Abidjan, 16-19 November, 1998",,International Association of Hydrological Sciences,1998,IAHS publication,,1901502651,,https://cir.nii.ac.jp/crid/1130282272396888576