TY - JOUR TI - A history of the introduction of the MacArthur-Forrest cyanide process to the Witwatersrand goldfields AU - Gray, Jas AU - McLauchlan, J A T2 - Journal of the Chemical, Metallurgical and Mining Sosiety of South Africa DA - 1933/06// PY - 1933 UR - https://journals.co.za/doi/pdf/10.10520/AJA0038223X_5033 ER -