Grim, Ralph E. 1902- Bentonites : geology, mineralogy, properties and uses / Ralph E. Grim, Necip Guven - Amsterdam : Elsevier Science, 1978 - x, 256 p. : ill. ; 25 cm. - Developments in sedimentology ; 24 . Includes bibliographies and index. ISBN: 0444416137 LCCN: 78-003842 Subjects--Topical Terms: Bentonite