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 "Bureau of National Affairs (Washington, D.C.)",Small business leave policies : excerpts from a small business administration report,,BNA PLUS Research and Special Projects Unit of the Bureau of National Affairs,1991,The BNA special report series on work & family,,1558712186,,https://cir.nii.ac.jp/crid/1130282270983741824