Search for 'Provider:Central Environmental Authority and au:Wijayadasa, K.H.J.'

Survey of environmental legislation and institutions in the SACEP countries , Sri Lanka

By Wijayadasa, K.H.J.. Colombo Central Environmental Authority . v, 50p. 24 cm.

By Wijayadasa, K.H.J.. Colombo Central Environmental Authority . 77p. 24 cm.

By Wijayadasa, K.H.J.. Colombo Central Environmental Authority . viii, 214p. 21 cm.