Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Bureau of National Affairs (Washington, D.C.)",101 key statistics on work and family for the 1990s,,Special Projects Unit of the Bureau of National Affairs,1989,The BNA special report series on work & family,,1558711406,,https://cir.nii.ac.jp/crid/1130282270196483072