Sao Bento

E&MJ, JUNE 1990, PP.30-34.*SKILLINGS MINING REVIEW, NOV. 25. 1989, PP.4-6.*MINING JOURNAL, LONDON, OCT. 6, 1989, P. 279; JAN. 1, 1993,P. 9; JAN. 5, 1990.*SUPPLEMENT TO MINING JOURNAL, FEB. 23, 1990, P.*MINING JOURNAL, AUG. 24, 1984, P. 129.*MINING MAGAZINE, OCT. 1984, P. 293; MAR. 1990, P. 170;FEB. 1993, P. 91.*DEPT. OF STATE, UNCLASSIFIED, DEC. 1992.*PERTH GOLD 88, START UP OF THE SHERRITT PRESSURE OXIDATIONPROCESS AT SAO BENTO, CARVALHO, HAINES, DA SILVA, DOYLE,PP. 152-156.*FAX FROM SAO BENTO MINERACAO S/A, SEPT. 15, 1992, 7 PAGES.*SAO BENTO MINERACAO S/A BOOKLET, 20 MAY, 1988, REVISED04/10/90.ENGINEERING MINING JOURNAL, P. 18-WW (FEB. 1993).E&MJ, JUNE 1990, SAO BENTO PLANS BIOX, PAGES 30-34.