Research Catalog

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Related Headings
Natural gas reserves	77	128
Natural gas reserves -- Periodicals	-	2
Petroleum reserves	176	379
Petroleum reserves -- Periodicals	-	2
Natural gas	958	2533
Natural gas -- Prospecting -- Periodicals	-	2
Petroleum	1805	5343
Petroleum -- Prospecting	172	283
Petroleum -- Prospecting -- Periodicals	-	7
Energy policy	836	5671

Subject Heading "Natural gas -- Prospecting"