| Reference | {Deposit:: GOVETT AND ROBINSON, THE WORLD TIN INDUSTRY, SEPTEMBER 1980.}{Deposit:: YEAP CHANG HOCK, THE KUALA LANGAT TIN FIELD, FIFTH WORLD}{Deposit:: CONFERENCE ON TIN 19-23 OCTOBER, 1981.}{Deposit:: THE RIO TINTO-ZINC CORPORATION PLC ANNUAL REPORT 1981.}{Deposit:: CRA LIMITED ANNUAL REPORT 1981.}{Deposit:: PERANGSANG RIO TINTO SDN BHD, CORPORATE STRUCTURE AND}{Deposit:: PROJECT INFORMATION.}{Deposit:: TOURS GUIDEBOOK, ELEVENTH COMMONWEALTH MINING AND METALLUR-}{Deposit:: GICAL CONGRESS, HONG KONG, MAY, 1978, PP 34-35.} |