U, K.K., 1984. Preliminary synthesis of the geology of Bangka Island, Indonesia [abstract]. In: Fifth Regional Congress on Geology, Mineral and Energy Resources of Southeast Asia, GEOSEA V, Kuala Lumpur, 9-13 Apr. 1984, Abstracts of Papers, p. 36.
U, K.K., 1986. Preliminary synthesis of the geology of Bangka Island, Indonesia. GSM Bull. 20:81-96 [6 illus., 40 ref.]
UKAKIMAPAN, Y. see (Chaodumrong, P. et al., 1983)
UMAR HAMZAH, ABDUL RAHIM SAMSUDIN and ABDUL GHANI RAFEK, 1991. Preliminary results of geoelectrical survey and water analysis of several hot springs in Peninsular Malaysia [abstract]. In: GSM Annual Geological Conference, Kuching, Sarawak, 4 & 5 May 1991, Warta Geologi 17(3) 139-140.
UMAR HAMZAH, KHAIRUL ANUAR MOHD. NAYAN and ABDUL RAHIM SAMSUDIN, 1993. Integration of geophysical and geotechnical techniques in site investigation: A case study of a karstic area. [abstract]. In: GSM Annual Geological Conference 93, Langkawi, Kedah, 12-13 June 1993, Warta Geologi 19(3):127.
UMAR HAMZAH see also (Abdul Rahim Samsudin & Umar Hamzah, 1992; Sahat Sadikun et al., 1992; Shariff Abd. Kadir S. Omang et al., 1987)
UNYA, A. and LAM, S.K., 1976. The geology of Lupar Valley, West Sarawak [abstract]. In: Geology of the South China Sea Area Including its Continental Rim ñ Discussion Meeting, Ipoh, Perak, 10 Dec. 1976, Abstracts of Papers, [1 illus.]
UTTAMO, W. see (Junhavant, S. et al., 1984)
UYEDA, S. see (Matsubayashi, O. et al., 1992)
UYOP SAID and KAMAL ROSLAN MOHAMED, 1992. Aspek sedimentologi dan paleontologi Batu Kapur Melinau di Taman Negara Gunung Mulu, Sarawak (Sedimentological and paleontological aspects of Melinau Limestone from Gunung Mulu National Park, Sarawak) [abstract]. In: GSM Annual Geological Conference, Kuantan, Pahang, 9 & 10 May 1992, Warta Geologi 18(3):126-127.
UYOP SAID and KAMAL ROSLAN MOHAMED, 1993. Spora Kapur dari Paloh, Johor (Cretaceous spores from Paloh, Johor). [abstract]. In: GSM Annual Geological Conference 93, Langkawi, Kedah, 12-13 June 1993, Warta Geologi 19(3):115-116.
UYOP SAID see also (Ahmad Jantan et al., 1987a, 1987b, 1988, 1989; Basir Jasin et al., 1987a, 1987b, 1989; Che Aziz Ali et al., 1990, 1992; Ibrahim Abdullah et al., 1988, 1989a, 1989b, 1991; Kamal Roslan Mohamed et al., 1991)
UZAYMEE MOHD. YUSOF, 1987. Igneous petrography and geochemistry of the Bukit Payoh-Penghulu Diman area, Terengganu [abstract]. In: GSM Annual Geological Conference, UKM Bangi, Selangor, 30 & 31 Mar. 1987, Warta Geologi 13(2):69-70.
UZAYMEE MOHD YUSOF, 1993. Petrography and reservoir quality of the Tapis sandstones, Sotong Field, southeast Malay Basin. [abstract] In: Petroleum Geology Seminar, 7-8 Dec. 1993, Kuala Lumpur, Warta Geologi 19(6):272-273.