The Differential Thermal Investigation Of Clays / edited by Robert C. Mackenzie - London : Mineralogical Society , 1957 - xii, 456 p.: graph, ill.; 22 cm Includes bibliographical references and indexs ( p. 427 - 456 ) ISBN: RM 48.65 Subjects--Topical Terms: --Mineralogi Determinative Dewey Class. No.: 549.6 DIF