00577 a2200181 4500 9789558522080 911.5493 VID 29369 51465 Vidanapatirana, P Settlement patterns of the Mavatu oya and Kala oya basins a study in yhe historical geography of Sri Lanka University of Kekaniya Postgraduate institute of Archaeology 2012 2012 224p. 28p Settlement patterns Historical geography - Sri Lanka Malvatu oya Kala oya SC 55899 55899 0 0 0 0 SLC MAIN MAIN SLC 2013-08-21 0 911.5493VID 34606 2017-08-24 00:00:00 0.00 2016-10-31 PR