Helena P. Blavatsky · Helena Petrovna Blavatsky · Helena Petrowna Blavatsky
North Atlantic Books · Theosophical University PR
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Helena Blavatsky | 978-1-55643-457-0 (1-55643-457-X) | 2004 |
| Studies in Occultism | 978-0-911500-08-0 (0-911500-08-1) | 1973 |