Oregon's mineral industries
Subtitle: an assessment of the size and economic importance of mineral extraction in 1993
By: by Robert Whelan.
Contributors: Oregon. Dept. of Geology and Mineral Industries.
Series: Open-file report ;; O-94-31; Open-file report (Oregon. Dept. of Geology and Mineral Industries) ;; O-94-31.
Publisher: State of Oregon, Dept. of Geology and Mineral Industries
Published: 1994
Place of publication: Portland, Ore
Language: eng
Number of pages: 15
Subjects: Mineral industries -- Oregon -- Statistics.