http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Bulletin 634. Spirit leveling in Louisiana, 1903 to 1915, inclusive
Geological Survey bulletin 634; Spirit leveling in Louisiana, 1903-15
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