Van Olphen, H., 1912- An introduction to clay colloid chemistry : for clay technologists, geologists, and soil scientists / H. van Olphen. - 2d ed. - New York : Wiley, c1977. - xviii, 318 p. : ill. ; 24 cm. "A Wiley-Interscience publication." Includes indexes. Bibliography: p. 294-301. ISBN: 9780471014638 LCCN: 77000400 Subjects--Topical Terms: Clay.Colloids. LC Class. No.: QD549 / .V27 1977 Dewey Class. No.: 552/.5