http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Wages and hours of labor in cotton-goods manufacturing and finishing
Wages and hours of labor in cotton-goods manufacturing
1 online resource (volumes) : illustrations.
Wages and hours of labor in the cotton, woolen, and silk industries
Bulletin of the United States Bureau of Labor Statistics