Guides to some volcanic terranes in Washington, Idaho, Oregon, and northern California / David A. Johnston and Julie Donnelly-Nolan, editors
Published
[Reston, Va.?] : U.S. Department of the Interior, Geological Survey, 1981. Alexandria, Va. (604 S. Pickett Street, Alexandria, Va. 22304) : Free on application to Branch of Distribution, U.S. Geological Survey.