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 States. Council of National Defense. Field Division. Child Conservation Section and United States. Children's Bureau,Advising children in their choice of occupation and supervising the working child,,G.P.O.,1919,Bureau publication,,,,https://cir.nii.ac.jp/crid/1130000795902705792