Van Olphen, H., 1912- An introduction to clay colloid chemistry : for clay technologists, geologists, and soil scientists / H. van Olphen. - 2nd ed. - New York : John Wiley & Sons, c1977. - xviii, 318 p. : il. ISBN: 047101463X Subjects--Topical Terms: Argila.Colóides. Dewey Class. No.: 552.5