Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Jacobs, Eva E. and Ryan, Mary Meghan","Handbook of U.S. labor statistics : employment, earnings, prices, productivity, and other labor data",6th ed,Bernan,2003,Bernan Press U.S. databook series,,0890596190,,https://cir.nii.ac.jp/crid/1130282271878754048