http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
xii, 139 pages : illustrations, maps ; 22 cm.
Committee on Geological Sciences, Division of Earth Sciences, National Research Council, National Academy of Sciences.
Partially funded by National Science Foundation, contract number C310-TO188 and U.S. Geological Survey, contract 14-08-0001-12195.