• publisher: Leipzig, J. A. Barth
  • creator: Soddy, Frederick, 1877- [from old catalog] Siebert, Georg, 1845- [from old catalog] tr
  • contributor: Siebert, Georg, 1845- [from old catalog] tr.
  • Keyword: Radioactivity. [from old catalog] Matter Constitution.
  • years: 1904.
  • pages: 64 p.
  • class: QC721
  • download: pdf file