00000cam a22000004a 4500 UP-99796217611095059 Buklod 20140129171401.0 m |o d | ta 030303s1993 xx r |||| u|eng d 1887483926 Donated by Carlo A. Arcilla (iLib)UPD-00212404470 DGEO Eng QE390 O742 2002 Stone, John G. Ore reserve estimates in the real world John G. Stone and Peter G. Dunn. 3rd ed. Littleton, CO Society of Economic Geologists 2002. v, 121 p. il. 28 cm. Special publication (Society of Economic Geologists, Inc, (U.S.)) no. 3 Mine valuation. Ores-- sampling and estimation. Dunn, Peter G. UPD DGEO QE390 .O742 2002 Book