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gerald w thorsen
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Forest slope stability pilot project, upper Deschutes River, Washington
Gerald W. Thorsen · Dept. of Natural Resources, Division of Geology and Earth Resources
12 sayfa · 1978
Embankments / Slopes (Soil mechanics)
Mineralogy of black sands at Grays Harbor, Washington
Gerald W. Thorsen · State Print. Plant; for sale by Dept. of Conservation
29 sayfa · 1964
Mineralogy / Black sand
The Puget Lowland earthquakes of 1949 and 1965
Gerald W. Thorsen · Washington State Dept. of Natural Resources, Division of Geology and Earth Resources
113 sayfa · 1986
Earthquakes