TY  - BOOK
ED  - Makmal Penyiasatan Kajibumi
TI  - Subsidence and sinkhole occurrence in Bukit Merah new village, Menglembu, Ipoh
PY  - 1982///
KW  - Geology investigation
KW  - Ipoh
KW  - Perak
N1  - Includes bibliographical references
ER  -