http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Quality of surface waters of the United States, 1970
North Pacific slope basins, Alaska, and Hawaii and other Pacific areas
Prepared by the U.S. Geological Survey in cooperation with the States of Alaska [and others]--Preface.
Geological Survey water-supply paper ; 2160