Note 32 — Chapter IX · MINERALS USED IN THE PRODUCTION OF IRON AND STEEL (THE FERRO-ALLOY GROUP)
Reading edition
Campbell, J. Morrow, Tungsten deposits of Burma and their origin, Econ. Geol., vol. 15, 1920, p. 511.
Reading edition
Campbell, J. Morrow, Tungsten deposits of Burma and their origin, Econ. Geol., vol. 15, 1920, p. 511.