• publisher: London, K. Paul, Trench, Trubner & co., ltd.; New York, E.P. Dutton & co.
  • creator: Carington, Whately, 1892-1947
  • Keyword: Fourth dimension. Parapsychology.
  • years: 1920.
  • pages: 6 p. l., 195, [1] p.
  • class: BF1383
  • download: pdf file