http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Effects of the eruptions of Mount St. Helens on physical, chemical, and biological characteristics of surface water, ground water, and precipitation in the Western United States
Effects of eruptions of Mount St. Helens on water in the western United States
"U.S. Department of the Interior, U.S. Geological Survey"--Title page verso.
Includes one map on one folded leaf in pocket.
Includes bibliographical references (pages 117-123).
U.S. Geological Survey water-supply paper ; 2438