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by Love, Paul Edward
by Carter, Harry; Rausch, Erwin
by U.s. Department of the Interior Minerals Management Service
by Li, Jingshan; Zhou, Shiyu; Han, Yehui
by Minerals Management Service Gulf of Mexico Ocs Region
by Mineral Management Service
by U.s. Forest Service
by Mathews, Andy
by Lumban Gaol; Ford
by U.s. Minerals Management Service