.245
a	Alluvial Mining
b	: The geology, Technology, And Economics Of Placers
h	Book
.100
a	Macdonald, Eoin H
.005
a	20101004140406
.260
a	London
b	Chapman And Hall
c	1983
.041
a	Indonesia
.084
a	622.32 MAC a
.336
a	Book