http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Surface water supply of the United States, 1950
Pacific slope basins in Washington and upper Colombia River basin
prepared under the direction of C.G. Paulsen.
Prepared in cooperation with the States of Idaho, Montana, and Washington and other agencies.
Surface water supply of the United States, 1950. Part 12, Pacific slope basins in Washington and upper Colombia river basin
Water-supply paper (Washington, D.C.) ; no. 1182