Clay deposits of Spokane County, Washington : a geological, mineralogical, and chemical study - Hosterman, John W. (John Wallace), 1923-; Geological Survey (U.S.) ([Washington, D.C.] : United States Department of the Interior, Geological Survey, 1969)
Title from title screen (viewed September 15, 2014).
Includes bibliographical references (pages 94-96).
Keywords: Geology -- Washington (State) -- Spokane County; Clay -- Washington (State) -- Spokane County; Clay; Washington (State) -- Spokane County