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
United Nations. Social Welfare Seminar for Arab States in the Middle East,"United Nations Social Welfare Seminar for Arab States in the Middle east : Beirut, 5 August to 8 September 1949",,United Nations,1950,Technical assistance for social progress,,,,https://cir.nii.ac.jp/crid/1130000796670634112