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| Nontechnical Guide to Petroleum Geology, Ex...
by Norman J. Hyne $62.00 | Fire Underground: The Ongoing Tragedy of th...
by David DeKok $12.89 | Oil & Gas Production in Nontechnical La...
by Martin S. Raymond $56.88 |
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| Recreational Gold Prospecting for Fun &...
by Gail Butler $11.07 | Gold! Gold! How and Where to Prospect for G...
by Joseph F. Petralia $9.32 | Gold Mining in the 21ST Century
by Dave McCracken $19.95 |
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| Big Coal: The Dirty Secret Behind America's...
by Jeff Goodell $9.50 | Where to Find Gold in the Desert
by J. Klein $9.95 | Something's Rising: Appalachians Fighting M...
by Silas House $18.45 |
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books 1
