000 00477cab a2200181 4500
001 X860
008 090401t xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u67841
041 _aeng
100 _aVincent, P.
245 _aSome problems of minerals and minerals valuation
260 _c7 1992/1993, 44-51(8)
350 _a0
490 _aMinerals Surveying Society Magazine
_v7 1992/1993, 44-51(8)
690 _aMINING AND MINERALS
942 _n0
948 _c04/03/1997
999 _c42501
_d42501