000 00309nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a622.32 M134
100 _aMAC DONALD,E.H
245 0 _aALLUVIAL MINING GEOLOGY TECHNOLOGY
260 _aLONDON
_bChapman & Hall
_c1983
300 _a24X16
942 _cBK
_2DDC
999 _c19680
_d19680