• publisher: D. Appleton, and company
  • creator: Herbert Spencer
  • contributor: unknown library
  • mediatype: texts
  • years: 1865
  • pages: 411
  • language: English
  • lccn: 12030731
  • notes: A selection from the essays in the first and second series of "Essays: scientific, political and speculative." London, 1858-63.
  • download: pdf file