UNESCO/IUGS International Geological Correlation Programme, project 236 - Precambrian events in the gondwana fragments, 17-18 August,1987,  Institute of Fundamental Studies, Kandy  Abstracts 

 - [-]  Geological Survey Department  [-] 
 - 41p, [8]p.  28cm x 22cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gondwana - Congress - Sri Lanka<br/>Stratigraphic geology - Sri Lanka<br/>Precambrian geologic period
<br/><br/><label>Dewey Class. No.: </label>551.71  / GSD