Blavatsky, H.P. The Key to theosophy being a clear exposition in the from of question and answer of the ethics science and philosophy for the study of which the theosophical society has been founded H.P. Blavatsky. - Bombay Theosophy Company 1965 - vii,148p.; 24cm. Subjects--Topical Terms: Theology - religions Cosmology. Dewey Class. No.: 212.5 / B61K