Laporan PPM K004/2015: UNEP-CCOP-GSJ/AIST Workshop On "The Risk Management Of Mercury In And Around The Artisanal/ Small-Scale Gold Mining Sites" I Residence Hotel Silom Bangkok, Thailand 21 November 2014 Dr. Shamsul Kamal Sulaiman - Perak Pusat Penyelidikan Mineral, Jabatan Mineral Dan Geosains Malaysia 2015 - 23 p. ill, col, photo 29 cm