TY - BOOK AU - Marasinghe, M. D. Kalana TI - A spatial analysis on natural and manmade threats in archaeological sites and monuments U1 - 910.285 PY - 2017/// KW - Geographical information systems KW - Spatial analysis N1 - Thesis submitted to the Faculty of Graduate Studies, University of Sri Jayewardenepura for the partical fulfilment of the Master Degree of Science in Geographic Information systems and Remote sensing 2017 ER -