F. A. Packard · 3 obras en el catálogoObrasRReconnaissance of water availability and quality in abandoneReconnaissance of water availability and quality in abandoned coal mines near Roslyn, Kittitas County, WashingtonEEffects of coal mine drainage on the water quality of small Effects of coal mine drainage on the water quality of small receiving streams in Washington, 1975-1977UU.S. Geological Survey ground-water studies in WashingtonU.S. Geological Survey ground-water studies in Washington
RReconnaissance of water availability and quality in abandoneReconnaissance of water availability and quality in abandoned coal mines near Roslyn, Kittitas County, Washington
EEffects of coal mine drainage on the water quality of small Effects of coal mine drainage on the water quality of small receiving streams in Washington, 1975-1977
UU.S. Geological Survey ground-water studies in WashingtonU.S. Geological Survey ground-water studies in Washington