References
MALAYSIA DEPARTMENT OF STATISTICS, MONTHLY TIN MININGINDUSTRY STATISTICS OF PENNINSULAR MALAYSIA, KUALA LUMPUR,MALAYSIA, MARCH, 1982.LEOW YAN SIP, HO CHEONG FOOK, LEONG WAI NYEAN, AND REDZWANSUMUN, LATEST TRENDS IN GRAVEL PUMP (PALONG) MINING INMALAYSIA, FOURTH TECHNICAL CONFERENCE ON TIN, KUALA LUMPURMALAYSIA, 1974.D. SANTOKH SINGH AND JAAFAR AHMAD, POTENTIAL TIN-BEARINGAREAS IN PENNINSULAR MALAYSIA, FOURTH TECHNICAL CONFERENCEON TIN, KUALA LUMPUR, MALAYSIA, 1978.MALAYSIA DEPARTMENT OF MINES, BULLETIN OF STATISTICSRELATING TO THE MINING INDUSTRY OF MALAYSIA, 1978.HEW SEE TONG, INVESTMENT IN, AND OPERATION OF, A GRAVELPUMP MINE IN TYPICAL DREDGED-OUT LAND TODAY, FIFTH WORLDCONFERENCE ON TIN, KUALA LUMPUR, MALAYSIA, 19-23 OCTOBER,1981.TIN PRODUCTION AND INVESTMENT, THE INTERNATIONAL TINCOUNCIL, LONDON, ENGLAND, 1979.A. HASBI HASSAN, RECOVERY OF BYPRODUCT MINERALS FROM THEMALAYSIAN TIN MINING INDUSTRY, SEMINAR ON BENEFICIATIONOF TIN AND ASSOCIATED MINERALS, SEATRAD CENTRE, IPOH,MALAYSIA, 1981.MALAYSIA DEPARTMENT OF MINES, QUARTERLY BULLETIN OF STATIS-TICS OF THE MINING INDUSTRY, VOL. 49, NO. 4, 4TH QUARTER1981, KAULA LUMPUR, MALAYSIA, MARCH 8, 1982.THE WORLD TIN INDUSTRY - SUPPLY AND DEMAND, AUSTRALIANMINERAL ECONOMICS PTY. LTD., COMPLIED BY M.H. GOVETT ANDH.A. ROBINSON, SEPTEMBER, 1980.THE INTERNATIONAL TIN COUNCIL, MALAYSIA: OUTLOOK ANDPROSPECTS IN THE TIN MINING INDUSTRY, COD NO. 12, LONDON,ENGLAND, MAY 9, 1977.B.C. ENGEL, TIN PRODUCTION AND INVESTMENT, FIFTH WORLD