Ooi, A. C. Kaolin investigation along Kluang-Jamaluang Road, Johore / by A. C. Ooi - Ipoh : Jabatan Penyiasatan Kajibumi, 1981 - 34 p. - Report of the Industrial Minerals Division; no.Im 3/1981 . Subjects--Topical Terms: Kaolin--JohorInvestigative reporting--Johor