Text ( visual ) : unmediated National compensation survey : Iowa City, IA. -- Aug. 2000 ; Aug. 2002 ; Aug. 2003 ; July 2004 ; Aug. 2005 ; July 2006 ; Aug. 2007. -- Washington, D.C. : U.S. Dept. of Labor, Bureau of Labor Statistics , 2001-. -- v. : ill. ; 28 cm. -- (Bulletin / Bureau of Labor Statistics ; 3105-28, 3115-34, 3120-23, 3125-27, 3130-25, 3135-18, 3140-20). -- "January 2001"-- 2000 Aug.. -- (BA52501997) ; https://ci.nii.ac.jp/ncid/BA52501997 Author Heading(s): United States. Bureau of Labor Statistics