Isis unveiled a master-key to the mysteries of ancient and modern science and theology - Blavatsky, Helene Petrovna 1831-1891. (Pasadena, Calif. Theosophical University Press, 1972)
v. 1. Science.--v. 2. Theology.
Includes bibliographical references.
Reprint of the 1877 ed.
Keywords: Theosophy