Field work along S. Jenalik, S. Ibir, S. Poh - 1962 - 185p. ill., maps 35 cm Subjects--Topical Terms: Geoloy--PahangSandstone--Pahang--BentongRocks--Pahang--Lanchang--Jenalik, Sungai Subjects--Geographic Terms: Bentong (Pahang)Jenalik, Sungai (Lanchang, Pahang)