Columbium availability--market economy countries
Subtitle: a minerals availability appraisal
By: by F[r]ederick W. Miller, R.J. Fantel, and D.A. Buckingham.
Contributors: Fantel, R. J.; Buckingham, D. A.
Series: Information circular ;; 9085; Information circular (United States. Bureau of Mines) ;; 9085.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1986
Place of publication: [Washington, DC] (2401 E St. NW, Washington 20241)
Language: eng
Number of pages: 20
Subjects: Niobium industry.; Market surveys.
Notes: Bibliography: p. 20.