Marshall, Charles Edmund, 1903- The colloid chemistry of the silicate minerals / Charles Edmund M arshall. - New York : Academic Press, 1949. - ix, 195 p. : ill.; 24 cm. - Agronomy, a series of monographs ; v. 1 . Includes bibliographical references. Subjects--Topical Terms: Silicates.--------Colloids.-------- Dewey Class. No.: 631.41