http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Letter from the Secretary of the Interior transmitting pursuant to law, the second report, July 1 to December 31, 1947, inclusive, on conditions in bituminous coal and lignite mines
2d report on conditions in bituminous coal and lignite mines, July 1-Dec. 31, 1947
Record is based on bibliographic data in ProQuest U.S. Serial Set Digital Collection (last viewed Mar. 2008). Reuse except for individual research requires license from ProQuest, LLC.
ProQuest U.S. Serial Set Digital Collection