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 "Baxter, Richard and United Nations Institute for Training and Research",International navigable waterways : financial and legal aspects of the improvement and maintenance : report on the symposium held at Buenos Aires from 30 November to 4 December 1970 : based on the discussions at the symposium and the working papers,,UNITAR,1975,UNITAR study,,,,https://cir.nii.ac.jp/crid/1130282271380254336