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- [2] FUTURE DEVELOPMENT OF IRON AND STEEL-INDUSTRY IN SOUTH-AFRICA [J]. JOURNAL OF THE SOUTH AFRICAN INSTITUTE OF MINING AND METALLURGY, 1972, 73 (01): : 31 - &
- [4] COAL AS ENERGY IN THE STEEL-INDUSTRY [J]. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1981, 181 (MAR): : 82 - ANYL
- [6] TENDENCIES IN THE SUPPLY OF COAL TO THE STEEL-INDUSTRY [J]. STAHL UND EISEN, 1981, 101 (24): : 71 - 75
- [9] COAL IN SOUTH-AFRICA .2. APPLICATION OF PETROGRAPHY TO CHARACTERIZATION OF COAL [J]. MINERALS SCIENCE AND ENGINEERING, 1978, 10 (01): : 28 - 52