1.
The Pennsylvania Anthracite Coal Industry, 1860-1902
by Richard G. Healey
ISBN: 9781589661509
List Price: $60.00
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Parallel Processing Algorithms for Gis
by Healey, Richard G., Dowers,...
ISBN: 9780748405091
List Price: $74.95
5.
Parallel Processing Algorithms for Gis
by Healey, Richard G., Dowers,...
ISBN: 9780748405084
List Price: $159.95