LEADER 00000nam 2200193 a 4500 001 0759763 003 UkHlHU 007 t 008 001406 4 1983 000 eng 040 UkHlHU 050 4 TN 278 M1 100 0 Macdonald, Eoin H. 245 00 Alluvial mining :|bthe geology, technology and economics of placers. 260 London :|bChapman and Hall,|c1983. 300 508p. 946 020 absent -- ISBN check required 946 6XX absent
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