000 00644nam a22002177a 4500
001 9961
008 190110s1987 xxu||||| |||| 00| 0 eng d
041 _aeng
100 _916487
_aKrige, D.G.
245 _aElementary geostatistical models applied in forecasting South Africa's long-term gold production
260 _cJune 1987
300 _app. 427-432
650 _91053
_aGEOESTADISTICA
650 _9722
_aGEOLOGIA
650 _93049
_aMETODOS ESTADISTICOS
650 _93
_aORO
650 _9327
_aYACIMIENTOS
773 _024065
_924065
_gv.39, n.6, June 1987
_o24065
_tMining Engineering
910 _aRNUĂ‘EZ
_b38868
942 _2z
_cARTI
999 _c9961
_d9961