Links between the living and the dead. (Die Umwandlung menschlichirdischer Kräfte zu Kräften der hellseherischen Forschung.) Transformation of earthly forces into clairvoyance. Two lectures given to ... the Anthroposophical Society in Bergen, 10th and 11th October, 1913 /
Steiner, Rudolf,1861-1925.
London,
1960.