http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 online resource (xi, 427 pages) : illustrations, maps.
edited by Michael P. Poland, Taeko Jane Takahashi, and Claire M. Landowski.
Title from title screen (viewed on February 2, 2015).
Includes bibliographical references (pages 420-427).
U.S. Geological Survey professional paper ; 1801