TY - BOOK AU - Liaw,Kim Kiat TI - Investigation on river gravel deposit in the Lawas River and Lawas Damit River, Lawas 5th division PY - 1980/// KW - Gravel KW - Lawas KW - Sarawak N2 - A field trip to Lawas was carried outon 11.6.81 to determine the quality and volume of reserves of river gravel deposits in three potential grave sources, 2 in the Lawas River and 1 in the Lawas Damit River ER -