http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Wages and hours of labor in the iron and steel industry 1907 to 1913
Labor Statistics Bureau bulletin 168; Wages and hours of labor in iron and steel industry, 1907-13
Record is based on bibliographic data in ProQuest U.S. Serial Set Digital Collection (last viewed Dec. 2009). Reuse except for individual research requires license from ProQuest, LLC.
ProQuest U.S. Serial Set Digital Collection