• publisher: Urbana
  • creator: Hamrick, Nina Timberlake Finger, G. C. (Glenn Charles), 1905-
  • contributor: Finger, G. C. (Glenn Charles), 1905-
  • Keyword: Fluorspar. Fluorine.
  • years: 1949.
  • pages: 70 p.
  • class: QE105
  • download: pdf file