http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Department of the Interior. Hubert Work, Secretary. United States Geological Survey. George Otis Smith, Director. Bulletin 717 Sodium sulphate: its sources and uses
Geological Survey bulletin 717; Sodium sulphate: its sources and uses
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