• publisher: New York : Scientific Pub. Co.
  • Keyword: Mineral industries Finance Periodicals. Mineral industries Periodicals.
  • years: 1893-
  • pages: 50 v. :
  • language: eng
  • lccn: d
  • class: TN13
  • isbn: 0096-509X
  • notes: Title varies slightly.
  • download: pdf file