1. Soil and Parent Materials of Findley Lake, Snoqualmie National Forest, Washington;Bockheim;Intern. Rep. 47, U.S.I.B.P., Coniferous For. Biome. Seattle, Wash.,1972
2. Impact of Tephra Perturbations on a Forest Soil in the Abies amabilis Zone;Dahlgren,1984
3. Formation and stability of imogolite in a tephritic Spodosol, Cascade Range, Washington;Dahlgren;Geochim. Cosmochim. Acta,1989
4. Role of soluble organics in the soil processes of a Podzol, central Cascades, Washington;Dawson;Soil Sci.,1978
5. Alteration of new volcanic deposits;Dethier,1981