http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Basement domain map of the conterminous United States and Alaska
1 online resource (iv, 41 pages) : color maps.
Title from title screen (viewed on Mar. 4, 2015).
Includes bibliographical references (pages 27-41).
Data series (Geological Survey (U.S.)) ; 898