TY - BOOK AU - Cleafos Totu TI - Geochemical survey in the Sungai Umas- Umas area Tawau, Sabah: (reconnaissance) PY - 2010/// CY - Kuala Lumpur PB - Jabatan Mineral dan Geosains Malaysia KW - Geochemical KW - Tawau KW - Sabah N1 - Includes bibliographical references N2 - This survey is part of the department's on going programme to explore the whole state geochemically where the collected data will be used to serve as a guide for mineral exploration besides serving as baseline data for related environmental studies ER -