BLAVATSKY, H.P., RYAN, C.J.H.P. Blavatsky and the theosophical movement. A brief historical sketch. Edited by Grace F. Knoche. Second and revised edition.Pasadena, Theosophical UP, 1975.
(XVIII) 358 pp. Cloth. Bibliography. Illustrations. *top and bottom spine slightly damaged, textblock foxed, otherwise in good condition*