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 International Labour Office. Workers' Education Programme,"African seminar on the role of trade unions in development planning (Dakar, 28 November-10 December 1966)",,I.L.O.,1966,Working paper,,,,https://cir.nii.ac.jp/crid/1130282272231411840