http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Bulletin 638. Spirit leveling in New Mexico, 1902 to 1915, inclusive
Geological Survey bulletin 638; Spirit leveling in New Mexico, 1902-15
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