Dhanapala, A.H. පෟථිවියේ භෞතික ලක්ෂණ = BHuugoola vidyaava pruthuviyee BHavthika lakshaNa - Nugegoda: Sarasavi, 2007. - 446p.; 21cm ISBN: 978-955-573-563-6 Subjects--Topical Terms: Geography Dewey Class. No.: 910 / DHA