http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Lead isotopes from the Upper Mississippi Valley district
iii, 13 pages : illustrations, maps ; 28 cm.
"U.S. Department of the Interior, U.S. Geological Survey"--Title page verso.
Includes bibliographical references (pages 9-10).
Evolution of sedimentary basins--Illinois Basin ; B