TY  - JOUR
AU  - Krige*, D. G.
PY  - 1951//
TI  - A statistical approach to some basic mine valuation problems on the Witwatersrand
JO  - Jour. Chem. Metall. and Mining Soc. So. Africa
SP  - 119
EP  - 139
VL  - 52 (6)
SN  - 0038-223x
N1  - exported from refbase (http://www.uhydro.de/refbase/show.php?record=157), last updated on Sat, 20 Jun 2020 21:20:34 +0200
ID  - Krige*1951
ER  -