Friederich, M.C. The geological setting of Indonesian coal deposits - Carlton, Victoria Australasian Institute of Mining and Metallurgy 1999 - pp. 625-631 ilus. - Australasian Institute of Mining and Metallurgy, Publication Series . Subjects--Topical Terms: CARBONCARTOGRAFIAEXPLORACION MINERAGEOLOGIA ECONOMICAPALEOCLIMATOLOGIA Subjects--Geographic Terms: BORNEOINDONESIASUMATRA Universal Decimal Class. No.: R/061.3:55+622(265)/W35|57