http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Federal Coal Symposium, Wednesday, January 21, 1998
Federal Coal Symposium 1998 : Washington, D.C.)
Office of Surface Mining Reclamation and Enforcement.
sponsored by Office of Surface Mining, U.S. Department of the Interior.
Mode of access: Internet from the Office's web site.