000 00810nam a22002417a 4500
001 11929
008 190110s1990 enk||||| |||| 00| 0 eng d
022 _a0371-7844
041 _aeng
100 _912513
_aAnnels, Alwyn E.
245 _aEvaluation of Offin River gold placer, central region of Ghana
260 _aLondon
_bInstitution of Mining and Metallurgy
_cJanuary-April 1990
300 _app. A15-A25
650 _91053
_aGEOESTADISTICA
650 _93
_aORO
650 _92045
_aPLACERES AURIFEROS
650 _9260
_aRESERVAS MINERALES
651 _94245
_aGHANA
700 _922468
_aBoakye, E.B.
773 _018255
_918255
_dLondon
_gv.99, January-April 1990
_o18255
_tInstitution of Mining and Metallurgy. Transactions. Section A: Mining Industry
910 _aRNUĂ‘EZ
_b38868
942 _2z
_cARTI
999 _c11929
_d11929