Dallas Public Library
Petroleum -- North America
Type
http://bibfra.me/vocab/lite/Concept
Label
Petroleum -- North America
Name
Petroleum
Focus
Petroleum
Sub focus
North America
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North American petroleum;, a complete summary of geological information of the occurrence of oil and gas in the United States and Canada,, with a concluding chapter on the oil fields of the Middle East
Outgoing Resources
Focus
1
Petroleum
Sub focus
1
North America
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