Clay Investigation In The Lot 148, Block 18 Malikin Land District, Balai Ringin,Serian, Kota Samarahan Sarawak . No: Laporan:GSKL 039/12/250
Japri Bin Hj. Bujang, Dorani Bin Johari
- Kuching Jabatan Mineral Dan Geosains, Sarawak, Malaysia 2001
- <1-5p> ill(some colour), fig. tables, plates 29.0cm