Ergo Division Ergo

CHADWICK, J.R., ERGO - GOLD TAILINGS RECLAMATION AND RE-TREATMENT, WORLD MINING, JUNE, 1980, PP 48-52.ENG. & MIN. JOUR., TAILING RECLAMATION: NEW PROFITS FOR ERGOAND OTHERS, NOVEMBER, 1982, PP 132-134.COAL, GOLD AND BASE MINERALS OF SOUTH AFRICA, ERGO HEADSTOWARD 1978 PRODUCTION DATE, JUNE, 1977, PP 27-28.ERGO, 1978, 1979 AND 1981, COMPANY ANNUAL REPORTS.FINANCIAL MAIL (MINING SUPPLEMENT), MINING THE DUMPS, JULY28, 1978, PP 36-38.ENG. & MIN. JOUR., THIS MONTH IN MINING, ANGLO AMERICANSTARTS WORK ON EAST WITWATERSRAND TAILING DAM PROJECT,JANUARY, 1977, PP 129-130.AME MINERAL ECONOMICS QUARTERLY MINE ANALYSIS, JUN 93,P. 32.