Introduction. The stepchildren of science. Psychical research and parapsychology in Germany, c.1870-1939.
Wolffram
Heather
H
D005858:Germany; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D009781:Occultism / Q000266:history*; D010268:Parapsychology / Q000266:history*; D011584:Psychology / Q000266:history*