00997nam a22002537a 4500 0000000339 PPM 20261007161558.0 261007b ||||| |||| 00| 0 eng d Hardback 0000000339 Eng Pusat Penyelidikan Mineral, Jabatan Mineral Dan Geosains Malaysia PPM RDA 19 549.1 CLA 1959 National Conference on Clays and Clay Minerals Clays And Clay Minerals : Proceedings Of The Sixth National Conference On Clays And Clay Minerals, Berkeley, California, August 19 - 23, 1957 / edited by Earl Ingerson, Ada Swineford ... [et al]., London : Pergamon Press , 1959 ix, 411 pages .: table, illustrations .; 23 cm Includes bibliographical references and indexs Clay Congresses Clay minerals Congresses Ingerson, Earl editor Swineford, Ada editor ddc BK 27642 27642 0 0 ddc 0 0 OS JMGPPM JMGPPM OS 2026-10-07 0 549.1 CLA 1959 2026-10-07 2026-10-07 BK