http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 online resource (vi, 50 pages) : diagrams, tables.
"A reprint of a special section of eight articles from the Monthly Labor Review, March 1957."
United States. Bureau of Labor Statistics.
Bulletin of the United States Bureau of Labor Statistics ; 1212