TY - BOOK AU - Rastall,Robert Heron AU - Wilcockson,William Howson TI - Tungsten ores, T2 - [Great Britain] Imperial institute [London] Monographs on mineral resources with special reference to the British empire AV - TN490.T9 R3 PY - 1920/// CY - London PB - J. Murray KW - Tungsten ores N1 - Prepared under the direction of the Mineral resources committee with the assistance of the scientific and technical staff of the Imperial institute; "References to literature on tungsten": p. 77-81 ER -