TY  - BOOK
AU  - Crowther,J
TI  - The Gunong Gagah - Tempurong Massif, Perak and its associated care system, Gua Tempurong
CY  - [19?_]
KW  - Limestone
KW  - Perak
KW  - Gua Tempurong
KW  - Quarries and quarrying
KW  - Gua Tempurung
KW  - Gua Tempurong (Perak)
N2  - The limestone hills of the Malay Peninsular, particulary those near urban areas, such as in the Kinta Valley, Perak, are seriously threated by quarrying
ER  -