TY - BOOK ED - Geological Survey Department, Sri Lanka TI - UNESCO/IUGS International Geological Correlation Programme, project 236 - Precambrian events in the gondwana fragments, 17-18 August,1987, Institute of Fundamental Studies, Kandy: Abstracts U1 - 551.71 DDC 23 PY - 0000///[-] CY - [-] PB - Geological Survey Department KW - Gondwana - Congress - Sri Lanka KW - Stratigraphic geology - Sri Lanka KW - Precambrian geologic period ER -