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 and International Labour Conference,Questions concerning fishermen : (a) accomodation on board fishing vessels : (b) vocational training of fishermen : (c) fishermen's certificates of compentency : Sixth item on the agenda,,International Labour Office,1965,Report,,,,https://cir.nii.ac.jp/crid/1130000794023013632