Lupar valley, West Sarawak Malaysia : explanation of sheets 1-111-14, 1-111-15 and part of 1-111-16 /
Tan, Denis Ngah Kiat
Lupar valley, West Sarawak Malaysia : explanation of sheets 1-111-14, 1-111-15 and part of 1-111-16 / by Dennis Tan Ngah Kiat - Kuching : National Printing Department, 1979 - 159 p. : ill. - Report ; 13 .
Two coloured geological maps are in the pocket inside the back cover
Sarawak
Lupar valley, West Sarawak Malaysia : explanation of sheets 1-111-14, 1-111-15 and part of 1-111-16 / by Dennis Tan Ngah Kiat - Kuching : National Printing Department, 1979 - 159 p. : ill. - Report ; 13 .
Two coloured geological maps are in the pocket inside the back cover
Sarawak