TY  - BOOK
AU  - Jau,Justine Jok
TI  - Tonstein from the Merit-Pila coal field
PY  - 1980///?]
CY  - Kuala Lumpur
PB  - Geological Survey Dept.
KW  - Mineralogy
KW  - Sarawak
KW  - Tonsteins
KW  - Geology
KW  - Sedimentary rocks
KW  - Petrology
N1  - Projek Penilaian Sumber Arang Batu Sarawak; No. Laporan: GSKL 108/2/51
ER  -