Environmental Quality Act and regulations : details on Environmental Quality Act 1974 and regulations amendments from 1980 to June, 1998, with index : all amendments up to June, 1998 : Act 127. (Laws of Malaysia)
Environmental Quality Act and regulations : details on Environmental Quality Act 1974 and regulations amendments from 1980 to June, 1998, with index : all amendments up to June, 1998 : Act 127.