http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
National compensation survey, pilot test
Denver-Boulder-Greeley, CO, December 1996
U.S. Department of Labor, Bureau of Labor Statistics.
Some issues available via the Internet through the Bureau of Labor Statistics site.
Bulletin of the United States Bureau of Labor Statistics ; 3090-7