TY - GEN AU - Dissanayake , C. B. AU - Weerasooriya , S.V.R. TI - The Hydrogeochemical atlas of Sri Lanka SN - 9555900019 U1 - 551.480223095493 PY - 1985/// CY - Colombo PB - Natural resources,energy & science authority KW - HYDROLOGY KW - THE PHYSICAL ENVIRONMENT KW - ;SAMPPLING PROCEDURES ER -