DERANIYAGALA, S.U. <br/><br/>
The prehistory of Sri Lanka:   an ecological perspective / 
S.U.Deraniyagala 
 - Colombo  Department of Archeological Survey  1992 
 - 8v. (v.1-xv, 366; v.2-xxvi, 367-813 p.) 
<br/><br/> Includes index. 
<br/><br/><label>Dewey Class. No.: </label>913.2095493  / DER