000 00579nam a2200217Ia 4500
005 20241216010515.0
008 180423s9999||||xx |||||||||||||| ||und||
082 _a553.411
_bB66
100 _aBOERICKE, WILLIAM F.
245 0 _aPLACERS GOLD SMALL OPERATING AND PROSPECTING
250 _a2
260 _aNEW YORK-U.S.A.
_bJOHN WILEY & SONS
_c1936
300 _a145 pag
_c19 cm
341 _h0
490 _v0
_a0
505 _aGOLD PLACERS-OPERATING
541 _aD
_bBANCO MINERO DEL PERU
_d31-May-94
650 _aCIENCIAS PURAS
856 _zCC. Puras
942 _cLIBRO
999 _c16317
_d16317