Geology of selected lava tubes in the Bend area, Oregon.
Series: State of Oregon, Dept. of Geology and Mineral Industries, Bulletin; 71; Bulletin (Oregon. Dept. of Geology and Mineral Industries) ;; 71.
Publisher: Dept. of Geology and Mineral Industries
Published: 1971
Place of publication: Portland, Or
Language: eng
Number of pages: 47
Subjects: Lava tubes -- Oregon -- Deschutes County.
Notes: Bibliography: p. 46.