AU  - Dissanayake, C.B.
AU  - Weerasooriya, S.V.R.
TI  - The hydrogeochemical atlas of Sri Lanka
CY  - NARESA
PB  - Colombo
KW  - Earth Sciences
N1  - http://thakshana.nsf.ac.lk/slstic/NA-58/NA 58.pdf
ER  -