TY  - BOOK
AU  - Wilford,G.E.
ED  - Borneo.
TI  - Limestone cave formation in Sarawak and North Borneo
PY  - 1963///
CY  - Kuching
PB  - Government Printing Office
KW  - Limestone
KW  - Sarawak
KW  - North Borneo
KW  - Caves
N1  - Reprint from : Proceedings of the British Borneo Geological conference 1961. British Borneo Geological Survey Bulletin 4, 1963, pp. 161-173
ER  -