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RT @usgsenergy: Geology and assessment of undiscovered #oil and #gas resources of the #Chukchi Borderland Province, 2008: https://t.co/mQSn…
RT @usgsenergy: Geology and assessment of undiscovered #oil and #gas resources of the #Chukchi Borderland Province, 2008: https://t.co/mQSn…
Geology and assessment of undiscovered #oil and #gas resources of the #Chukchi Borderland Province, 2008: https://t.co/mQSnbKnsei https://t.co/aDgcbI3Lpw