U.S. Geological Survey Bakken-Three Forks Assessment Team, author.
Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2013.
2013
U.S. Geological Survey Bakken-Three Forks Assessment Team, author.
Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2013.
2013