http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Analyses of rocks and minerals from the laboratory of the United States Geological Survey, 1914-36
Title from title screen (viewed July 9, 2014).
Includes bibliographical references and index.
Bulletin (Geological Survey (U.S.)) ; no. 878