1.
Articles on mining and geology reprinted from periodicals.
by Thomas Arthur. Rickard
ISBN: 9781241521455
List Price: $51.75
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The Bunker Hill Enterprise: An Account Of The History, Development, And Technical Operations...
by Thomas Arthur Rickard
ISBN: 9781277604221
List Price: $21.75
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The Sampling and Estimation of Ore in a Mine
by Rickard, Thomas Arthur
ISBN: 9781145838345
List Price: $25.75