Laporan eksplorasi PT Alcoa dari tahun 1969 s/

7 1 20 Laporan eksplorasi PT Alcoa dari tahun 1969 s/ PT. Alcoa Minerals of Indonesia Primary Author mixed material Jakarta PT Alcoa Minerals of Indonesia 1969 s/d 1974 Bauxite deposits in Munggu Pasir West Kalimantan PT. Alcoa Minerals of Indonesia Primary Author mixed material Indonesia PT Alcoa Minerals of Indonesia 1973 Final report bauxite deposits in Tayan West Kalimantan december 1974 PT. Alcoa Minerals of Indonesia Primary Author mixed material Jakarta 1974 Riam Kusik mining study PT. Alcoa Minerals of Indonesia Additional Author Dihardjo, Harsojo Additional Author Gunawan, Rachman Additional Author Hidayat, Purwadi Additional Author Hermawan, Samuel Additional Author Iskandar, Tojib Additional Author Flumet, W.H. Additional Author mixed material Jakarta PT. Alcoa Minerals of Indonesia 1975 Bauxite Deposits in Tayan West Kalimantan PT. Alcoa Minerals of Indonesia Primary Author mixed material Jakarta PT. Alcoa Minerals of Indonesia 1974 Bauxite Deposits in Simpang Dua West Kalimantan PT. Alcoa Minerals of Indonesia Primary Author mixed material Jakarta PT. Alcoa Minerals of Indonesia 1975 Bauxite Deposits in Pantas West Kalimantan PT. Alcoa Minerals of Indonesia Primary Author mixed material Jakarta PT. Alcoa Minerals of Indonesia 1990