TY  - BOOK
AU  - Vitanage, Piyadasa W.
ED  - Geological Survey and Mines Bureau, Sri Lanka
TI  - Geology of the country around Polonnaruwa
U1  - 555.493 DDC 23
PY  - 1959///
PB  - [Department of mineralogy (Geological survey of Ceylon)]
KW  - Geology - Sri Lanka - Polonnaruwa
KW  - Geology
ER  -