Historical hourly project operations: 1970-71, Columbia and Lower Snake River dams.
Published: 1972
Place of publication: [Vancouver? Wash.]
Language: eng
Subjects: Columbia River -- Regulations -- Statistics; Columbia River -- Power utilization -- Statistics; Snake River (Wyo.-Wash.) -- Regulations -- Statistics; Snake River (Wyo.-Wash.) -- Power utilization -- Statistics
Genres: Statistics.