Carrington, Hereward Problems of Psychical Research: Experiments and Theories in the Realm of the Supernormal - - London William Rider & Son, Limited 1914 - Xi, 412 pgs.; 22.5 cms. Illustrations, Index. ISBN: Subjects--Topical Terms: Parapsychology & Occultism. Dewey Class. No.: 133.07 Car/Pro