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 Organisation. Inland Transport Committee and International Labour Office,Social consequences of changing methods and techniques in railways and road transport : third item on the agenda,,International Labour Office,1961,Report,,,,https://cir.nii.ac.jp/crid/1130000797398925312