1.
Native Sulfur-Developments in Geology and Exploration
by Alspaugh, Mark A., Bailey, ...
ISBN: 9780873351133
List Price: $49.00
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Bulk Material Handling by Conveyor Belt III
by Alspaugh, Mark A.
ISBN: 9780873351980
List Price: $99.00
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Bulk Material Handling by Conveyor Belt
by Alspaugh, Mark A., Bailey, ...
ISBN: 9780873351386
List Price: $49.00
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Bulk Material Handling by Conveyor Belt II
by Alspaugh, Mark A.
ISBN: 9780873351577
List Price: $54.00